Answer:
A
Step-by-step explanation:
Given
-4x²(5 - 3x² + x - 2)
Multiply each term in the parenthesis by - 4x²
= - 20 + 12 - 4x³ + 8x²
rrrrrrr
Answer:21?
23/10. or 2 3/10
270 degrees because 1/4 of a circle is 90 degrees