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OpenStudy (anonymous):
does this function have 2 zeros?: f(x) = 4x^3 – x^2 – 2x + 1
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OpenStudy (anonymous):
i mean 3 zeros
OpenStudy (bahrom7893):
according to wolf - yes: http://www.wolframalpha.com/input/?i=Solve+%284x%5E3+%E2%80%93+x%5E2+%E2%80%93+2x+%2B+1%3D0%29
OpenStudy (bahrom7893):
well sometimes u can have a double root, i guess it would still count as two..
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