Created by pug004
over 6 years ago


Question  Answer 
(x + y) (p + q)  xp + xq + yp + yq 
(4x + 7) Squared  (4x + 7)(4x + 7) 16x sq. + 49 + 28x + 28x 
Algebra Multiply everything outside the bracket by everything inside the bracket  5(4 + 2x) 5 X 4 = 20 5 X 2x = 10x 20+ 10x 