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OpenStudy (anonymous):
Find the zeros (roots) of the quadratic equation. x2+8x−20=0 A. - 5, - 15 B. - 20, 10 C. - 10, 2
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OpenStudy (anonymous):
split as x2+10x-2x-20=0 x(x+10)-2(x+10)=0 (x-2)(x+10)=0
OpenStudy (anonymous):
huh
OpenStudy (anonymous):
x=2 and -10
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