Question

A.) Simplify 4a + 7b - 3a + 11b

b.) Expand (i) 4(x-3) (ii) f(2f+5)
c.) Simplify 5(2x + 1) - 2 ( 3x - 1)

Answer 1

A.) Simplify 4a + 7b - 3a + 11b

1.) Gather like terms.

=(4a - 3a)=(7b+ 11b)



2.) Simplify.

=a + 18b

Answer 2

A) 18b+a

B(i) 4x-12 B(ii) 2f²+5f

C) 4x+7

Hope this helped