Saturday, 1 March 2014

FACTORIZATION C4

Expand 2x(4x – 5)

solution

= 2x(4x – 5)

= (2x x 4x) – (2x x 5)

= 8x2 – 10x


Hence 2x(4x – 5) = 8x2 – 10x


TRY THIS.....

Expand 6x(4x – 3)

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