Add the polynomials as indicated. (x² +9x-7) + (-4x²-3x+1)+(x²-x-3)

Question

asked Jan 1, 2023 209k views

2 Answers

Kuroro · Answer 1 · 2023-01-02T02:13:55+0000

Answer:

Answer = -2x^2 + 5x - 9

Explanation:

First add the x^2 terms :

> x^2 - 4x^2 + x^2

> - 3x^2 + x^2

> -2x^2

Then add the x terms :

> 9x - 3x - x

> 6x - x

> 5x

Then lastly add the last terms :

> -7 + 1 - 3

> -6 -3

> -9

= -2x^2 + 5x -9