Monday, 13 April 2015

FACTORIZATION 1




Factorize 2x2 + 5x - 25

Solution

= 2x2 + 5x - 25

= 2x2 + 10x – 5x - 25

= (2x2 + 10x) - (5x - 25)

= 2x(x + 5) - 5(x + 5)

= (2x - 5) (x + 5)


Hence 2x2 + 5x - 25 = (2x - 5) (x + 5) answer


TRY THIS...................................


Factorize 3x2 + 14x - 5

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