Question

Factorise 4s² - 4s + 1

Answer 1

Answer:

Hi mate here's your answer.

Step-by-step explanation:

4s^2 -4s + 1

= 4s^2 -2s -2s +1

= 2s(2s - 1) -1 (2s -1)

so 2s -1 =0

2s = 1

s = 1/2

Hope you get it.

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Answer 2

Step-by-step explanation:

4s^2-4s+1

(2s-1)^2

(2s-1)(2s-1)