Did you mean, 100x2-49y2? If so, 100x2-49y2=(10x)2-(7y)2 Now use formula of a2-b2=(a+b)(a-b) We get, (10x)2-(7y)2= .....

You might have learnt about cell. All living beings are made up of cells. Some of them are made up of only one cell and others have many cells.  so, cell is the building block of plant and animal .....

You know that Nepal is divided into three different geographical region. Himalayan, Hilly and Terai. Himalayan region covers 15% of the total land. It is full of snow-capped mountains. The survival of human life in this region is quite .....

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नेपाली भूमिमा विश्वकै उच्च हिमशिखरहरु रहेका छन् । ती गगनचुम्बी हिमालहरुले हाम्रो परिचयलाई .....

A prime number can be divided, without a remainder, only by itself and by 1. For example, 13 can be divided only by 13 and by .....

Volumetric ananlysis is an Analytical technique or an process of determination of concentration of unknown solution by finding the exact volume of it required to neutralize with volume of another solution having known concentration in the presence .....

Well, cooperatives are the joint venture of the people who .....

Why do you think  banks are important for the overall economy? Don't you think banks help mobilize our savings? Because savings remain scattered in various households, if these are deposited in banks then these funds can be converted as .....

You might have learnt about Neem tree. Neem leaves are used to make ayurvedic .....

हजुर । कुन प्रश्न पठाउनु भएको  हो फेरी बुझ्ने गरेर पठाउनुहोस् न .....

In our life, we come accross many situations where we have to make choices. We make choices as per our preferences where we can get maximum satisfaction. For eg: If we need washing machine, we search for the best one that fits in our budget, has .....

Pressure = Density x Gravity acceleration x Height ..................(i) Density of water = 1000 Kgm-3  Gravity acceleration = 9.8 ms-2  Height = 5m Place the values in eqn (i),  and calculate .....

Similarities both are supernatural stories. both takes place at night.  both have love as central theme.  both have appeal for love Diffreences One has a daughter's love and the other has mother's love for daughter One comes for .....

विचारात्मक उत्तर लेख्दा पहिले प्रश्नलाई राम्रोसंग बुझ्न जरुरी हुन्छ  अनि प्रश्नले खाजेको .....

To prove this, we can use, 25+75+80=180 or, 25+75=180-80 Now operating boths sides by tan, tan(25+75)=tan(180-80) Or, [tan25+tan75]/[1-tan25tan75]=-tan80 Now, simplify and get .....

LHS   =secθ+1secθ-1                   = secθ+1secθ-1×secθ+1secθ+1           =secθ+12sec2θ-1       .....

वर्षा कविताका रचनाकार महाकवि  लक्ष्मीप्रसाद देवकोटा  हुन् ।   देवकोटा मानवतावादी र .....

In this question we need to find the values of x. For this, 3x2+5x-2=0 or, x2+5/3x-2/3=0, dividing both sides by 3. or, x2+2.x.5/(3.2)=2/3 or,x2+2.x(5/6)+(5/6)2=2/3+(5/6)2 Or,[x+5/6]2=[24+25]/36 or,,[x+5/6]2=49/36 or,[x+5/6]2=(∓7/6)2 Now .....

In this question we need to find the values of x. For this, 3x2+5x-2=0 or, x2+5/3x-2/3=0, dividing both sides by 3. or, x2+2.x.5/(3.2)=2/3 or,x2+2.x(5/6)+(5/6)2=2/3+(5/6)2 Or,[x+5/6]2=[24+25]/36 or,,[x+5/6]2=49/36 or,[x+5/6]2=(∓7/6)2 Now .....

Good question! Its good to write answers in your own language. Examples on daily life relating to economics concept will always be welcome. Tables and figures helps to aunthentic your answers. If you are giving answers quoting someone then the .....

नेपाल अत्यन्त रमणीय कृषि प्रधान देश हो । यहाँका किसानले बडो मेहेनत गरेर खेतिपाती गर्छन् । .....

नेपाल नरहे हामी  नेपालीको अस्तित्व पनि रहदैँन ।हाम्रो जातीय , राष्ट्रिय पहिचान पनि नेपाल .....

For atoms, valency is simply the number of electron gained, lost or shared by an atom to complete its octet  ie to achieve noble gas .....

We know meaning of v is 5 in roman, and I means 1. If you put I in front of V, it will be 4 so, .....

In latin parum means little or least and affins means affinity. So, paraffin means least reactive. Alkanes are least reactive organic compounds. So, they are called .....

In latin parum means little or least and affins means affinity so least reactive. As alkanes are least reactive, So they are called .....

Here, CP=Rs.20 Profit%=20% So, SP=CP+20%of CP           =20+20/100x20 =rs.24 Again For the 2nd case; SP=CP+P%of CP or,24=CP+25% of CP Now solve it and get .....

You might have learnt about Tetravalency and catenation. Tetravalency is the ability of the carbon to bond with other mono valent compound. Catenation is the ability of carbon to combine with other carbon .....

Tobacco Mosaic Virus .....

माथि, भनिएको तरिकाअनुसार छुवाछूत उन्मुलनमा विद्यार्थी को भूमिका शीर्षकमा वक्तृत्वता लेख्दा .....

Please go through these article, I hope this would be helpful. Link 1:- https://thehimalayantimes.com/business/energy-demand-reach-around-8000-mw-15-years-study/ Link .....

Here I provide you shorts notes of both the process, read carefully and write the differences;  Haber Process for the manufacture of ammonia from nitrogen and hydrogen, and then goes on to explain the reasons for the conditions used in the .....

Oxy-hydrogen welding is fast, highprecision and smooth then that .....

2y - 4x = 5 ............................(i) 8x + 6y = - 5 .........................(ii) Now from equation (i)    2y = 5 + 4x      y = (5 + 4x)/2 .....................(iii) Now substitute the value of y = (5 + 4x)/2 .....

There is no actual difference between chemical nitrogen and industrial nitrogen. Both nitrogen is represented by symbol N and  they are chemically the .....

 When burning candle is introduced in a jar containing nitrogen, depending upon the temperature(2000° -3000° C) various oxides of nitrogen such as nitrous oxide, nitric oxide, nitrogen dioxide, nitrogen trioxide and nitrogen .....

A jungle fire is an uncontrolled fire that is wiping out large fields and areas of forests. Jungle fire is typically fire that started out of a lightning strike, or people carelessly starting it, or accidentally, or even arson, that .....

सन्झ्याल अर्थात आँखीझ्याल नेपाली कलाका उत्कृष्ट नमुना हुन। यी कलाले विश्वलाई लोझ्याएको  छ .....

काल भनेको क हो । सबै भन्नू होस विशेषणले कुनै पनि नाम अथवा सर्वनामको गुणको व्याख्या गर्दछ । .....

Please go thorugh the article below, I hope it would be .....

कवि दुबसु क्षेत्री द्धारा लिखित कवितामा कविले विभाजित भएर होइन, एकताबद्ध भएर समयको माग .....

The anamolous behivours of fluorine are as follows:-

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बिशेषताहरु यस ऋतुले सबैलाई हर्षित एवम् आनन्दित तुल्याएको हुन्छ । चारैतिर ढकमक् फुलेका .....

Speed Velocity 1. Speed is the distance covered by a body in any direction in a unit time. 1.Velocity is a speed in  particular direction. 2. Speed is scalar quantity. 2. Velocity is a vector .....

विक्रम कथाको प्रमुख पात्र हो ।  उसकै सकृयतामा ठग समातिएको छ । विक्रमले ठग हुन्सक्छ भनेर .....

Illiteracy, polygamy, unemployment and poverty also play a .....

In earthworm, fertilization is external. It takes place inside the cocoon. The albumen stored in the cocoon serves for the nourishment of the growing .....