Question

use the Remainder Theorem to find the remainder of
f(x)=5x^4+x^3+7x^2+5 when x=−2
A. 105
B. 42
C. 26
D. 0

Answer 1

take your original question and shove -2 in for x:
f(-2)=5 x -2^4 + -2^3+7 x -2^2+5

Answer 2

i dont understand

Answer 3

i think it is D. to hard to explain sorry.