Use the Remainder Theorem: R = f(a).
f(5) = 125 - 20 + k = 91
Kiara W.
asked 01/24/21Given f(x) = x^3 - 4x + k and the remainder when f(x) is divided by x - 5 is 91 then what is the value of k ?
Use the Remainder Theorem: R = f(a).
f(5) = 125 - 20 + k = 91
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