adifast04
adifast04
24-01-2021
Mathematics
contestada
need help with this.
Respuesta :
xenia168
xenia168
24-01-2021
Answer:
k = - 12
Step-by-step explanation:
(5)³ - 7(5) + k = 78
125 - 35 + k = 78
k = - 12
Answer Link
shaserae
shaserae
24-01-2021
the answer would be
k=-12
Answer Link
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