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Posted by on Tuesday, August 6, 2013 at 9:42pm.

i am stuck on this problem! help!

Write a quadratic equation that has two solution, 4 and -4. Leave the polynomial in reduced factored form.

  • math - , Tuesday, August 6, 2013 at 9:54pm

    If you know how to solve a quadratic by factoring, then you know how to do this.
    Just reverse your steps

    if x=4
    then x-4 is a factor
    if x = -4
    then x+4 is the second factor

    so (x-4)(x+4 = 0

    expanded: x^2 - 16 = 0

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