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9 September, 10:08

What are the solutions to the equation x^2+4x-9=5x+3

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  1. 9 September, 10:55
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    x=4,-3

    Step-by-step explanation:

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

    or, x^2+4x-5x-9-3=0

    or, x^2-x-12=0

    or, x^2-4x+3x-12=0

    or, x (x-4) + 3 (x-4) = 0

    or, (x-4) (x+3) = 0

    or, (x-4) = 0 OR (x+3) = 0

    or, x=4, x=-3
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