SOLUTION: Please help me solve this question 2x^2+8x+5=0

Question 816818: Please help me solve this question 2x^2+8x+5=0
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
2/3 (x+2)^2 = 1

Solved by pluggable solver: SOLVE quadratic equation with variable

Quadratic equation (in our case ) has the following solutons:

For these solutions to exist, the discriminant should not be a negative number.

First, we need to compute the discriminant : .

Discriminant d=24 is greater than zero. That means that there are two solutions: .

Quadratic expression can be factored:

Again, the answer is: -0.775255128608411, -3.22474487139159. Here's your graph:

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