If x = 2x=2, what is the value of 2x^2-x2x2x?

1 Answer
Sep 25, 2016

44

Explanation:

x = 2x=2, so you substitute the xx in the equation for 22
When you replace all of the xx variables with 2, you get:

2(2)^2 - 2 2(2)22
Simplify and get;
2(4)-2 2(4)2

Then your final answer is:
44