Answer:
Step-by-step explanation:
4.2
2x+4=2(x+2)
2x=2x
x=x <--- x=1?
did you type the right equation in?
Answer: B. -2x^4y^3
Multiply the variables by each other.
-2x^3 * x = -2x^4
y * y^2 = y^3
500