factorise 12(square x + 7x)square - 8(x square + 7 x)(2x- 1) - 15(2x -1) square
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arjuncheenu2pax48z:
plz can you explain me how did you make 10, 18,15 in the answer
Its just by the rule middle term splitting
u can search for it on google as it requires a long explanation
middle term splitting is a rule in which we have to divide the middle term into 2 terms such that the sum of the 2 terms results to be the middle term but the product results their product is the product of the two end terms of the expression
search on google for a more detailed explanation
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