SOLUTION: Solve this quadratic equation using the quadratic formula. 2x2 - 10x + 7 = 0 can you please show me how u get the answer please & thank you?!

Question 467338: Solve this quadratic equation using the quadratic formula.
2x2 - 10x + 7 = 0
can you please show me how u get the answer please & thank you?!
Answer by jorel1380(3719) (Show Source): You can put this solution on YOUR website!
2x2-10x+7=0

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=44 is greater than zero. That means that there are two solutions: .

Quadratic expression can be factored:

Again, the answer is: 4.1583123951777, 0.8416876048223. Here's your graph:

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