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Mathematics 4 Online
OpenStudy (anonymous):

Solve the quadratic equation x2 + 16x = -64 by factoring.

OpenStudy (johnweldon1993):

Well first we should add 64 to both sides in order to make this look like a quadratic \[x^2 + 16x + 64\] Now answer this What 2 numbers multiply to get 64 AND add to get 16?

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