Answer:
(2a−1)(2a−1)
Step-by-step explanation:
Factor 4a2−4a+1
4a2−4a+1
=(2a−1)(2a−1)
Answer:(2a-1)(2a-1)
4a2-4a+1
Factorise
Factors of -4 is -2&-2
Substitute
4a2-2a-2a+1
2a(2a-1)-1(2a-1)
(2a-1)(2a-1)
Or we say
(2a-1) twice
