distribute first which will give you
36+b^2 and that's your answer
(-6+b)^2
2 answers
WRONG!
(-6+b)^2
= (-6+b)(-6+b)
= 36 - 6b - 6b + b^
= b^2 - 12b + 36
(-6+b)^2
= (-6+b)(-6+b)
= 36 - 6b - 6b + b^
= b^2 - 12b + 36