Question

in which this formula is used "-b+√b²-4ac/2a

Answer 1

it is used to quadratic equation ....

this is your answer...

Answer 2

"The formula ""-b+√b²-4ac/2a"" is used in the quadratic equation.

Explanation:

For the Quadratic Formula to work, you must have your equation arranged in the form ""(quadratic) = 0"".

Also, the ""2a"" in the denominator of the Formula is underneath everything above, not just the square root.

And it's a ""2a"" under there, not just a plain ""2"". "