Quadratic Formula

2x^2- 4x-3=0

My answer is (2±√10)/2 or (2√10)

2 answers

Hmm....you seem pretty accurate to me ^-^
surely you are not saying that those two answers are equivalent.

(2±√10)/2

is the correct solution.

If you try plugging in 2√10 you will see that it does not do the job.