Question

Factorise 4 (a-1) ² -4(a-1)-3 ​

Answer 1

Step-by-step explanation:

put (a-1)=x

4x^2-4x-3=0

4x^2+2x-6x-3=0

2x(2x+1)-3(2x+1)=0

(2x+1)(2x-3)=0

x=-1/2,3/2

Answer 2

Answer:

hope it helps u!! and mark me as brainliest..