add the polynomials (7x^3-2x^2-12)+(3x^3-8x^2+10x) Question add the polynomials (7x^3-2x^2-12)+(3x^3-8x^2+10x) in progress 0 Math Aubrey 3 weeks 2021-09-27T07:23:39+00:00 2021-09-27T07:23:39+00:00 1 Answer 0

## Answers ( )

Answer:

10x³ – 10x² + 10x – 12

Step-by-step explanation:

(7+3)x³ + (-2-8)x² + 10x – 12

10x³ – 10x² + 10x – 12