Question

Help me please! Evaluate the following expression using the values given: Find –a^2-3b^3+c^2+2b^3-c^2 if a =3, b=2 and c=-3.
A)-67
B)-17
C)-31
D)1

Answer 1

@Chachi123 Please help me.....

Answer 2

ah just replace a ,b,c with the numbers they give you

Answer 3

oops

Answer 4

\[a^2-3 b^3+2 b^3+c^2-c^2=a^2-b^3 \]

Answer 5

Okay thanks.......

Answer 6

careful dont forget that - infont of -a^2

Answer 7

strange original presentation.
@dan815 is correct.
\[-a^2-3 b^3+2 b^3+c^2-c^2=-a^2-b^3 \]