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24-05-2017
Mathematics

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3x^2 + 6 - 2x + 5x - 4x^2 + 9

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MuhammadHutcherson MuhammadHutcherson

24-05-2017

3x * 3x = 9x

9x + 6 - 2x + 5x - 4x^2 + 9

9x + 6 - 7x - 4x * 4x + 9

9x + 6 - 7x - 16x + 9

9x + -7x = 2x + 6 - 16x + 9

2x + 6 - 16x + 9

2x + (-3) - 16x

-14x + (-3) is the expression?

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