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anonymous

  • 5 years ago

How do you factor x^2+8b-9?

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  1. amistre64
    • 5 years ago
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    you gotta understand how the terms are put together; the last term is mutiplied by 2 numbers; lets call them bob and sally the middle term is the addition of bob and sally......

  2. amistre64
    • 5 years ago
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    the factors of 9 are; 1,3,9 bob can be 9 and sally can be -1 when bob and sally add together; 9-1 = 8 we are good

  3. anonymous
    • 5 years ago
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    oh yes now i remember thanks

  4. amistre64
    • 5 years ago
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    (x+bob) (x+sally) (x+9)(x-1)

  5. anonymous
    • 5 years ago
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    Thank you

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