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8 April, 13:48

Subtract.

(5x^2-3x-2) - (-2x^2-x+10)

Express the answer in standard form.

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Answers (1)
  1. 8 April, 13:59
    0
    5x² - (-2x²) = 7x²

    (-3x) - (-x) = (-3x+x) = - 2x

    (-2) - (10) = - 12

    7x²-2x-12
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