36y^2-36y+9
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Answered by
1
Step-by-step explanation:
=9(4y^2-4y+1)
=9(4y^2-2y-2y+1)
=9{2y(2y-1)-1(2y-1)}
=9{(2y-1)(2y-1)}
=9(2y-1)^2
Answered by
0
Answer:
(6y+3)(6y-3)
Step-by-step explanation:
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