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DeadShot
 3 years ago
What are the zeros of the polynomial function: f(x) = (x  4)(2x + 1)(x + 7)?
DeadShot
 3 years ago
What are the zeros of the polynomial function: f(x) = (x  4)(2x + 1)(x + 7)?

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harsimran_hs4
 3 years ago
Best ResponseYou've already chosen the best response.0you have already done it yourself (x  4)(2x + 1)(x + 7) = 0 for what value of x?

ParthKohli
 3 years ago
Best ResponseYou've already chosen the best response.1Either \(x  4 = 0 \quad \Rightarrow \quad x = 0 + 4 \). Or \(2x + 1 = 0 \quad \Rightarrow \quad \cdots\)

harsimran_hs4
 3 years ago
Best ResponseYou've already chosen the best response.0put each factor separately equal to 0 and try finding the answer just as @ParthKohli has done

Deadshot
 3 years ago
Best ResponseYou've already chosen the best response.1\[4, \frac{ 1 }{ 2 }, and 7\] right?
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