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OpenStudy (anonymous):
what are the zeros of the function f(x)=(x+5)(2x-8)
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geerky42 (geerky42):
Set f(x) equal to 0, then solve for x.
geerky42 (geerky42):
\[(x+5)(2x-8)=0\] So either \(x+5=0\) or \(2x-8=0\) You have two equations to solve for x.
OpenStudy (anonymous):
x=-5 x=4 thanks!
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