Question

factorisation=4x²- 8x + 4​

Answer 1

4x^2- 8x+4

4x^2-4x-4x+4

4x(x-1) -4(x-1)

X=1

Answer 2

Answer:

either x = 4/4 = 1

or x = 1

Step-by-step explanation:

4x^2 - 8x + 4

4x^2 - (4+4) x + 4

4x^2 - 4x - 4x + 4

4x (x - 1) - 4 (x - 1)

(4x - 4) (x - 1)