Question

Evaluate the following expression using the values given:

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

Answer 1

-19
-37
27
19

Answer 2

2(-2)^2 + 3(-3)^3 - (-2)^2 + 4(5)^2 - (-2)^2
2(4) + 3(-27) - 4 + 4(25) - 4
8 + (-81) - 4 + 100 - 4
8 - 81 - 4 + 100 -4 = 19

Answer 3

well then lol :)

Answer 4

wow thanks man! gonna post one more question if you dont mind.

Answer 5

lol rayne

Answer 6

K