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OpenStudy (anonymous):
Please help! Find all x-intercepts: f(x) = x^3+x^2-42x Step by step so I know if I did it right?
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OpenStudy (luigi0210):
x-intercepts are when y=0, so \(\Large 0=x^3+x^2-42x\)
OpenStudy (luigi0210):
Start by factoring.
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