kearahbillups677
07.06.2021 •
Mathematics
Simplify
x2 + 6 − (3x2 − 2x − 5)
Solved
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Ответ:
- 2x² + 2x + 11
Step-by-step explanation:
Given
x² + 6 - (3x² - 2x - 5) ← distribute parenthesis by - 1
= x² + 6 - 3x² + 2x + 5 ← collect like terms
= - 2x² + 2x + 11
Ответ: