Question

What is the sum of -3x^2 -7x + 9 and -5x^2 + 6x -4

Answer 1

Answer:

-8x^2-x+5

Explanation:

Answer 2

Answer:

-8x^2-x+5

Step-by-step explanation:

First, collect like terms(terms with same variable and exponent): -3x^2-5x^2-7x+6x+9-4

=-8x^2-x+5