Answer:
Step-by-step explanation:
prime factors of 20 = 2 * 2 * 5

Hi,
The answer is D, (y = 8x)
Hope this helps.
r3t40
Answer:
-4, -2, -3-2i, -3+2i
Step-by-step explanation:
The of the polynomial equation are those values of x, for which f(x)=0.
Consider equation

By zero product property,

Solve each equation:
1. 

2. 

-7+(9)=2
you can do the opposite of what is given (9-7)