Question

Evaluate the following expression using the values given:
Find -a2 - 3b3 + c2 + 2b3 - c2 if a = 3, b = 2, and c = -3.


-67
-17
-31
1

Answer 1

i presume the numbers after the variables are exponent?

Answer 2

what?

Answer 3

\[-(3)^{3} - 3(2)^{3} + (-3)^{2} + 2(2)^{3} - (-3)^{2}\]

Answer 4

-9-24+9+16-9
evaluate

Answer 5

he means -17

Answer 6

ok thanks both of you.