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23 February, 18:45

Find the product of 9x^2+2x-7

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  1. 23 February, 20:15
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    To solve the problem you must apply the proccedure shown below:

    1. You have the following quadratic equation given in the problem:

    9x^2+2x-7=0

    2. When you factor it, you obtain:

    (9x-7) (x+1) = 0

    3. Then, you have that the roots of the quadratic equation are:

    (9x-7) (x+1) = 0

    x1=7/9

    x2=-1
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