Question

14
(i) 4(a − 1)2 – 4(a – 1) - 3​

Answer 1

Answer:

4(a-1)2-4(a-1)-3

4a-4×2-4a+4-3

4a-4a-4+4-3×2

0-4+4-3×2

0-0-3×2

-3×2

-6 Answer