SOLUTION: Square the binomial -(3x-3) exponent is 2

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Question 192783: Square the binomial
-(3x-3) exponent is 2
Answer by Mathtut(3670) About Me  (Show Source):
You can put this solution on YOUR website!
the way you wrote this puts the minus sign out side of the squared value..so this is done based on that assumtion
:
-%283x-3%29%283x-3%29=-%289x%5E2-9x-9x%2B9%29=-%289x%5E2-18x%2B9%29=-9x%5E2%2B18x-9