Answer:
- 2x² + 3x + 7
Step-by-step explanation:
We require to calculate the subtraction
2x² - 3x + 2 - (4x² - 6x - 5) ← distribute parenthesis by - 1
= 2x² - 3x + 2 - 4x² + 6x + 5 ← collect like terms
= - 2x² + 3x + 7
