Answer:
i do not know
Step-by-step explanation:
Answer:
-2x³ + x² - 3x - 15
Step-by-step explanation:
Simply combine like terms together:
-5x² - 3x - 7 - 2x³ + 6x² - 8
-2x³ + (-5x² + 6x²) - 3x + (-7 - 8)
-2x³ + x² - 3x + (-7 - 8)
-2x³ + x² - 3x - 15
Before you do anything, you convert 1/4 into 0.25. Then you start multiplying. If you don't understand email me at
[email protected] or go to Khan Academy .
