Question

Hi! I need some help with this question, please. :)

Evaluate r(x) = −0.21x^3 + x^2 − 8.1x − 3 for x = −1 and x = 2.

A None of these
B −10.31; 15.52
C −10.31; −16.88
D 6.31; 15.52
E 6.31; −16.88

Answer 1

the answer of this question is option e ..... 6.31;-16.88