SOLUTION: Perform the indicated operations and simplify: (5-3x^2 )-(5x^2+3)-(7+x^2 )

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Question 1048444: Perform the indicated operations and simplify:
(5-3x^2 )-(5x^2+3)-(7+x^2 )

Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!

Hi
(5-3x^2 )-(5x^2+3)-(7+x^2 )
Removing Parenthesis
5 -3x^2 - 5x^2 -3 -7 -x^2
combine Like terms to simplify
-3x^2 - 5x^2 -x^2 -3 -7 + 5
-9x^2 -5
0r
-(9x^2 + 5)