Answer:
2nd option
Step-by-step explanation:
8 - 4x³ - x + 2 - (2 - 8x² - x + 10) ← distribute by - 1
= 8 - 4x³ - x + 2 - 2 + 8x² + x - 10 ← collect like terms
= 6 - 4x³ + 8x² - 8
C. f(x)=3x-1
eg. f(2)=3(2)-1 = 5
A: (-3)(-2)+(-3)(-2 3/10)
124457.29
The formula of circumference in a circle is 3.14 times diameter.
3.14×20=62.8
The circumference is 62.8