Roots of a Quadratic Function
Which of the following is a root of the function f(x) = x2 + 4x - 21?
A
All of the answers are correct.
B
x = -3
C
x = 7
D
x = -7
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clep.ai501(c)(3) Nonprofitclep.ai501(c)(3) NonprofitAll of the answers are correct.
x = -3
x = 7
x = -7
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