Question

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

Answer 1

2r2 + 3s3 - r2 + 4t2 - r2 if r = -2, s = -3, and t = 5
Simplify the expression
$22$

Answer: $22$