How do you solve #x^2+3>2x# using a sign chart?
1 Answer
Feb 27, 2017
The solution is
Explanation:
Let's rewrite the equation
Let
We need the roots of
Let's calculate the discriminant
As,
So,
graph{x^2-2x+3 [-6.176, 6.31, -0.31, 5.93]}