Question

fact the following 36-36b+9b^2

Answer 1

9b^2-36b+36=0 divide by 9
b^2-4b+4=0
b^2-2b-2b=4=0
b(b-2)-2(b-2)=0
(b-2)(b-2)=0
b=2
Hope it helped you

Answer 2

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