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Question

Factorise the following expression: 7p2+21q2


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Solution

Factorise by splitting the like term(s)

Given, 7p2+21q2

Here, the like term is 7

Upon splitting 7 from 7p2+21q2, we get 7(p2+3q2)

Therefore, factorisation of 7p2+21q2 is 7(p2+3q2).


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