Question

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

-19

-37

27

19

Answer 1

Plug in the numbers o-o 2(-2)2+3(-3)3-(-2)2+4(5)2-(-2)2

Answer 2

Answer ????? :(

Answer 3

Does it look like \[2(-2)^2+3(-3)^3-(-2)^2+4(5)^2\]?

Answer 4

Whats the answer ?