Question

Expand each of the following, using suitable identity
1. [ 1/4a –1/4b + 1] 2
2. (2a – 3b)3

pls answer in with full method​

Answer 1

Answer:

1.1/2a-1/2b+2

2.6a-9b

Step-by-step explanation:

1.1/4a×2-1/4b×2+1×2

1/2a-1/2b+2

2.2a×3-3b×3

6a-9