SOLUTION: (4x² + 25x - 9) + (10x² - 5x - 9)

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Question 1188736: (4x² + 25x - 9) + (10x² - 5x - 9)
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
4x%5E2%2B25x-9%2B10x%5E2-5x-9
4x%5E2%2B10x%5E2%2B25x-5x-9-9
and the rest is clear enough to see.