Jika f (x) =x^5+mx^4+2x^3+x+1 dan f (2) =3, mama nilai f(-2) =

f (x) = x^5+mx^4+2x^3+x+1

f (2) = 2^5+m(2)^4+2(2)^3 + (2) + 1 = 3
3 = 32 + 16m + 16 + 3
16m = -48
m = -3

Maka, nilai f(-2)
f (-2) =(-2)^5 + (-3)(-2)^4 + 2(-2)^3 + (-2) + 1
= -32 - 48 - 8 - 2 + 1
= -89