-2x^2 +8x-10
Step-by-step explanation:
(x^2+3x−7)−(3x^2−5x+3)
Distribute the minus sign
(x^2+3x−7)−3x^2+5x-3
I like to line them up vertically
x^2 +3x−7
−3x^2+5x-3
1. d.90
2. e. none of these (80)
3. a. 0
4. b. 6
5. e. none of these (10)
6. a. 5