Thursday, 17 November 2016

FACTORIZING 7


Factorize 4-V2

Solution

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

4-V2 = 22-V2       

        = (2 - V)(2 + V)

Hence 4 - V2 = (2 - V)(2 + V)


TRY THIS…………….

  

Factorize 49 - W2

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