# math,help,correction

posted by
**jas20**
.

directions: subtract

4x-2x^2+4x^3 from 4x^3+x-3x^2

the answer that i came up with was:

x^2-3x

Is this correct.

How did -3x^2 -(-2x^2) become x^2

posted by
**jas20**
.

directions: subtract

4x-2x^2+4x^3 from 4x^3+x-3x^2

the answer that i came up with was:

x^2-3x

Is this correct.

How did -3x^2 -(-2x^2) become x^2