Tuesday, 27 February 2018

SIMPLIFY 3


Simplify  8w(5w – 7 + w) + 12w2.

solution

= 8w(5w – 7 + w) + 12w2.

= (8w x 5w) – (8w x 7) + (8w x w) + 12w2.

= [40w2 – 56w + 8w2 ]+ 12w2.

= 40w2 + 8w2 + 12w2 – 56w

= (48w2 + 12w2)  – 56w

= 60w2 – 56w

= 60w2 – 56w answer


TRY THIS………..



Simplify 3a(7a+ 30 - a) +29a2.

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