SOLUTION: Perform the indicated operations {{{(5x^2-3x+2)+(3x^2-5x-8)-(x^2+3x-10)}}}

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Question 117978: Perform the indicated operations
%285x%5E2-3x%2B2%29%2B%283x%5E2-5x-8%29-%28x%5E2%2B3x-10%29
Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
5x^2-3x+2 + 3x^2-5x-8 - (x^2+3x-10)
= 8x^2-8x-6 -x^2-3x+10
= 7x^2-11x+4
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Cheers,
Stan H.