Question

Factorise: 4a²-4a+1-b⁴
​

Answer 1

Answer:

(2a-1+b^2) (2a-1-b^2)

Step-by-step explanation:

(4a^2- 4a+1) -b^4

(2a-1)^2- (b^2)^2

Answer 2

Answer:

4(2x+1)=3x+1

8x-4=3x+1

8x-3x=1+4

5x=5.

x=1