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9 September, 09:41

Subtract 5x2+2x-11 from 3x2+8x-7. Express the result as a trinomial.

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  1. 9 September, 10:12
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    -2x^2 + 6x + 4

    Step-by-step explanation:

    3x^2+8x-7 - (5x^2+2x-11)

    Distribute the minus sign

    3x^2+8x-7 - 5x^2-2x+11

    Combine like terms

    3x^2 - 5x^2+8x - 2x+11-7

    -2x^2 + 6x + 4
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