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04-03-2017
Mathematics

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Simplify (3x^2 + 2x + 1) + (3x - 8) - (x^2 + 6x - 5)

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04-03-2017

(3x² + 2x +1) + (3x - 8) - x² + 6x - 5)

Combine like terms.

(3x² - x²) + (2x + 3x + 6x) + (1 - 8 - 5)

Simplify.

2x² + 11x - 12

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