Using the quadratic formula, what are the zeros of f(x) = x² + 4x - 21

Stadub Dima asked Dec 11, 2023

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Stadub Dima asked Dec 11, 2023

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14 votes

Answer:

x = 3 and x = -7

Explanation:

I’ve attached my work!

Hope it helps :)

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Have a nice day, you got this :)

Arseny answered Dec 16, 2023

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