Answer:
Step-by-step explanation:
- 2x² + 2x + 11
Given
x² + 6 - (3x² - 2x - 5) ← distribute parenthesis by - 1
= x² + 6 - 3x² + 2x + 5 ← collect like terms
= - 2x² + 2x + 11
-3/10
Step-by-step explanation: PURPLE
you have to add