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when 3g^2-4g+2 is subtracted from 7g^2+5g-1, what is the difference?

  • Math -

    Subtract each term from the corresponding term with the same power of g.
    7g^2 - 3g^2 = 4 g^2
    5g -(-4g) = 9g
    -1 -2 = -3
    The difference is the sum of those three terms,
    4g^2 +9g -3

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