Question

Find 2r2 + 3s3 - r2 + 4t2 - r2 if r = -2, s = -3, and t = 5.

Answer 1

Please help :)

Answer 2

I'll give it a shot. Gimme a minute to work it out. :)

Answer 3

okay thanks

Answer 4

Is it asking you to solve, simplify, or what?

Answer 5

Evaluate the following expression using the values given:

Answer 6

okay hang on

Answer 7

plug the value of r s and t in to the equation

Answer 8

now solve