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
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.
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