Question

Expand a) (2a + b) b) (a – 2b) c) (3x +4y) d) (2x - 3y)​

Answer 1

Answer:

a) (2a+b)=(a+a+b).

b) (a-2b)=(a-b-b).

c) (3x+4y)=(x+x+x+y+y+y+y).

d) (2x-3y)=(x+x-y-y-y).