X2 - XY - 3X + 2 + 2Y = X2 - XY - 2X -X + 2 + 2Y = X2 - XY -X - 2X + 2Y +2 = X(X - Y -1) - 2(X - Y - 1) = (X - 2)(X - Y - .....

Cosmic rays are  a high-speed particle,either an atomic nucleus or an electron that travels through space. Most of these particles come from sources within the Milky Way Galaxy and are known as galactic cosmic rays .....

You  may know that centre of gravity is the point where all the mass of body is assumed to located. Galactic centre is  the centre of gravity of a galaxy. Galactic centre is the centre of gravity of our own galaxy, the Milky Way. i.e .....

Look at the ray diagram of concave mirror. In this case,object is placed between C and F of the mirror. You can see image is formed beyond C. See the image formed by the mirror looks larger than size of object. The nature of the image formed is .....

The nature of the image formed by concave mirror depends upon where the object is placed. There are five different case for concave mirror. Look at the above figures. And examine all of them .....

You might know that we live in the Milky Way galaxy.  but where is the Sun located??

The Milky Way is a grand spiral galaxy. It has four different arms. Perseus, Cygnus, Scutum-Crux, Sagittarius. .The Sun is located in the .....

Look at the above picture. It is a convex mirror where image is .....

सर आइज्याक न्युटनले आधुनिक विज्ञानका क्षेत्रमा मानव जीवनलाई काम लाग्ने धेरै कुराको .....

 Do you know, how far is the sun from us? Yes, the sun is 150 million (or 15 crore) kilometres far from the earth.  Astronomical Unit (AU) is a unit based on the distance between the sun and the earth.  The distance between the .....

Energy is evolve in this reaction in the form of heat and light .....

Rights are moral or legal fact to do something. In other words, rights are legal, social or ethical principles of freedom. Rights are the fundamental rules about what is allowed to people. Rights to education, rights to follow a religion, rights .....

On the other hand, Central Asia is thinly populated in Asia. Countries including Afganistan, Uzbekistan, Kazakastan, Kyrgyzastan, Tajikastan, Turkmenistan have thin .....

Kathmandu is the capital of .....

Article : (1) Every woman shall have equal right to lineage without any gender discrimination. Article : (2) Every woman shall have the right relating to safe motherhood. Article : (3) Women shall have the right to participate in policy-making .....

मानिस अरू प्राणीको तुलनामा सर्वश्रेष्ठ प्राणी हो । दया, माया जस्ता संवेदनाले मान्छे भरिएको .....

मेलमिलाप सबैभन्दा राम्रो समाज वा घरपरिवारको विशेषता हो । मिलेर गरेका कार्य कहिले पनि निष्फल .....

  कुनै जङ्गलामा कछुवा र स्याल बस्थे । एक दिन कछुवा स्यालको परिबन्धमा पर्‍यो । स्यालले .....

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Since the given function does not define at the point x = 3, so we can not find the value of .....

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The waxy substance that protects the body of aquatic plants from decaying is called the "cutin". Cutin is produced by the plant itself. Cutin is chemically a kind of fatty acid. Cutin forms a waxy layer/covering on plant leaves, .....

'Plough' generally means a large farming tool with blades that digs the soil in fields so that seeds can be planted. You know that earthworm lives in soil. It loosens the soil, gather nutrients for the soil and make the .....

Domain of R-1 = { 1, 2, 3, 4} [ Domain is set of all first components] Range of R-1  = {2, 4, 6, 8}   [ Range is set of all second .....

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A. a. an IT Officer b. multinational  c. selected d. getwelcare@gmail.com e. 5th March .....

These are vowel letters(or sounds) in the English .....

 बुँदा टिपोट गरी सारांश लेख्ने तरिका : १- दिइएको अशंलाई राम्ररी भाव बोध नभएसम्म पढ्ने । २-उक्त .....

The implication of consumer education in school level is presented below: - The schooling students develop the habit of choosing quality goods and services. - Students are aware of the irregularities and illegal activities created by the .....

The advantages of consumer education are as follows: - It provides consumers chance to choose consumer goods. - Consumer education provides the complete information of market to the consumers. - It helps consumers to identify the quality goods .....

Definitely, the Consumer Protection Act guarantees the fundamental rights of the consumers. First, it provides right to be safe from sale and purchase of goods or services that cause harm on life, health and property of people. Secondly, it .....

केशब , मिठो , उनी , फटाफट , सित , किनभने जस्ता यी शब्द फरक फरक वर्गका शब्द हुन् । वाक्यमा आएर यी .....

Molecules in air are very loosely packed. There are very little space between the molecules of liquid as compared to that of air. This enables sound to travel much faster in a liquid than in air.  Hence, the speed of sound is faster in a .....

According to the story, the correct order of the sentences is as follows: 1. Dinesh asked his grandma where she was going. 2. Pabitra continued packing her things. 3. She would quickly change the topic and start talking about something .....

2. During the early days of our solar system’s formation,     Comets formed too far away from the sun, where their ice could not melt, while     Asteroids formed close to the sun, where ice could not remain .....

A comet following such an orbit takes thousands of years to complete one round. So we may feel that it has .....

This elliptical orbit has different values of radii at different positions.  So, sometimes the earth comes closer to the sun and sometimes moves far from the .....

Since moon revolves around the planet (earth), it agrees the definition of satllite. Hence, moon is a satellite .....

यस लिङ्कमा गएर नेपालको संविधान डाउनलोडगरी संविधानको भाग २१, २५ र २६ हेरेर उत्तर लेख्नुहोस्। Link .....

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Therefore, the transpose of the given matrix will .....

South African doctor, Christiaan Neethling Bernard was the person who performed the world's first human to human heart transplant at Groote Schuur Hospital, Cape Town.​​ On 3 December .....

The transpose of matrix   4 5 is [4 .....

Nepal was the gateway to Tibet back then. If they had controlled Nepal, it meant that they would have controlled the trade route to Tibet. They wanted to expand their trade. Nepal, at that time, was the largest exporter of Wool, Tea, .....

Population change results from the interaction of three variables: births, deaths and migration. This relationship is summarized by a formula known as the balancing equation. The difference between births and deaths in a population produces the .....

The population density ofTeraii region is more than of Hilly and Mountainous region. This is because of the availability of better facilities, fertile soil, good connection of road, a large number of industries .....