Homework Help: Algebra

Posted by Kara on Thursday, September 6, 2007 at 12:35pm.

I am wondering if I did this right?
Write Using a positive exponets and simplify if possiable.
(-3x)^2
I took the -3^2=9 over the x^2
and the answer would be
- 9 over x^2

Algebra - bobpursley, Thursday, September 6, 2007 at 1:23pm
no. If if it

(-3x)^2, that is equal to 9x²

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