Question

Evaluate 3x^3 - 5y^2 x=5 y=2

Could use some quick help I don't really know what i'm doing wrong.

Answer 1

355

Explanation:

3-5=3*5³-5*2²

3*5³-5*2²=3*125-5*4

3*125-5*4=375-20

375-20=355

Answer 2

355

Explanation:

3
`x^(3)`-5
`y^(2)`=3*5³-5*2²

3*5³-5*2²=3*125-5*4

3*125-5*4=375-20

375-20=355