IDNLearn.com: Where questions are met with accurate and insightful answers. Find reliable solutions to your questions quickly and accurately with help from our dedicated community of experts.

Given f(x)=x^3-7x+k, and the remainder when f(x) is divided by x-5 is 78, then what is the value of k?

Sagot :

Answer:

the answer is k= -12

Step-by-step explanation:

use x-5= 0

x=5