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OpenStudy (anonymous):
State how many imaginary and real zeros the function has. f(x) = x^3 - 20x^2 + 123x - 216 is it 3 real and 0 imaginary?
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OpenStudy (anonymous):
Yes \[ x^3-20 x^2+123 x-216=(x-9) (x-8) (x-3) \]
OpenStudy (anonymous):
thank you!
OpenStudy (anonymous):
yw
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