Tuesday, 11 July 2017

ALGEBRA 6


Expand 2x(6x – 5y)

Solution

= 2x(6x – 5y)

= (2x x 6x) – (2x x 5y)

= 12x2 – 10xy

Hence 2x(6x – 5y) = 12x2 – 10xy

TRY THIS……………



Expand 11a(7a – 4b)

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