Tuesday 10 December 2013

QUADRATIC A2


Factorize 6x2 + 7x + 2

Solution

6x2 + 3x + 4x + 2    ( after splitting 7x)

(6x2 + 3x) + (4x + 2)

3x(2x + 1) + 2(2x + 1)

(3x + 2) (2x + 1)


Hence (3x + 2) (2x + 1) answer


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