Algebra II

Given polynomial function f and a zero of f, find the other zeroes.
f(X)=4x^3-25x^2-154x+40;10

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1. if 10 is a root (zero) , then (x - 10) is a factor

dividing by the factor gives ... 4 x^2 + 15 x - 4

factor the quotient to find the other two factors of f(X)

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