SOLUTION: (5x^2+9)+(2x^2-8x+3)

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Question 503267: (5x^2+9)+(2x^2-8x+3)
Answer by jim_thompson5910(28595) About Me  (Show Source):
You can put this solution on YOUR website!

%285x%5E2%2B9%29%2B%282x%5E2-8x%2B3%29 Start with the given expression

5x%5E2%2B9%2B2x%5E2-8x%2B3 Remove unneeded parenthesis

%285x%5E2%2B2x%5E2%29-8x%2B%289%2B3%29 Group like terms

7x%5E2-8x%2B12 Combine like terms

So %285x%5E2%2B9%29%2B%282x%5E2-8x%2B3%29+=+7x%5E2-8x%2B12