Answer:
- 3x² + x + 5
Step-by-step explanation:
Given
(4x + 5) + (- 3x² - 3x) ← remove parenthesis
= 4x + 5 - 3x² - 3x ← collect like terms
= - 3x² + (4x - 3x) + 5
= - 3x² + x + 5
Answer:
False
Step-by-step explanation:
Answer: b
explanation: only choice B equals -9 like the given equation.
D. The length is 32 inches and the width is 40 inches
