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For the polynomial below, 3 is a zero.f(x) = x^3+ 3x^2-11x-21Express f(x) as a product of linear factors.f (x) = ?

User Wenic
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EXPLANATION

Given the polynomial f(x) = x^3 +3x^2 -11x -21

Separating the expression into groups as shown as follows:

User Orange Orange
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