Question

ALGEBRAA PLZZZ HELP!!!!

Answer 1

k= -14

Explanation:

since f(x) is divided by x-5

x-5=0

therefore, x=5

x³-4x+k=91

since x=5

5³ - 4(5) + k= 91

125 - 20 + k = 91

105 + k= 91

k = 91 - 105

k = -14