Friday 5 February 2016

FACTORIZATION 3



Factorize 1-d2

Solution

We use difference of two squares a2 – b2 = (a - b)(a + b)

1-d2 = 12-d2       

        = (1 - d)(1 + d)

Hence 1-d2 = (1 - d)(1 + d)


TRY THIS…………….



Factorize 36 - y2

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