2 Solve by factoring y = x² +8x-9

Question

2 Solve by factoring
y = x² +8x-9

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Julia 2 hours 2021-09-12T23:18:30+00:00 1 Answer 0

Answers ( )

    0
    2021-09-12T23:20:11+00:00

    Answer:

    Step-by-step explanation:

    Sum = 8

    Product  = -9

    Factor = 9 , -1

    y = x² + 8x – 9

     = x² -1x + 9x – 9

    =x(x – 1) + 9(x – 1)

    = (x – 1)(x + 9)

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