0 Comments
Answer: -13x² - 4x - 7
Explanation:
We will subtract (9x² + 4x) from (-4x² - 7).
Given:
-4x² - 7 - (9x² + 4x)
Distribute the negative:
-4x² - 7 - 9x² - 4x
Reorder terms by degree:
-4x² - 9x² - 4x - 7
Combine like terms:
-13x² - 4x - 7
9.4m questions
12.2m answers