Divide f(x) by (x-7). The quotient will be a quadratic equation. You can then factor the quadratic or use the quadratic formula to find the remaining two roots.
Jamie L.
asked • 02/11/18one zero of f(x)=2x^3-9x^2-32x-21 is x=7 . Find other zeros.
one zero of f(x)=2x^3-9x^2-32x-21 is x=7 . Find other zeros.
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