factorize : -
36a² -12a + 1-25b²
Answers
Answered by
1
Step-by-step explanation:
36a²-60ab+25b²
6a²-2*6a*5b+5b²
(6a-5b)²
that is the answer
Answered by
3
=36a² -12a + 1-25b²
=(6a)^2-2(6a)(1)+(1)^2-(5b)^2
=(6a-1)^2-(5b)^2
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