Saturday 14 January 2017

ALGEBRA 1A


Expand 8w(5w – 7)

solution

= 8w(5w – 7)

= (8w x 5w) – (8w x 7)

= 40w2 – 56w answer

TRY THIS………..


Expand 2a(7a+ 30)

No comments:

Post a Comment