Solve by using the quadratic formula 3x^2 + 6x + 2 = 0

1 Answer | Add Yours

baxthum8's profile pic

Posted on

Solve `3x^2 + 6x + 2`  by using the quadratic formula.

Quadratic formula:  `(-b+-sqrt(b^2-4ac))/2a`

a = 3, b = 6, c = 2

`(-6+-sqrt(6^2-4(3)(2)))/(2(3))`

`(-6+-sqrt(36 - 24))/6`

` ` `(-6+-sqrt(12))/6`

`(-6+-2sqrt(3))/6` Cancel 2 out of every term.

`(-3+-sqrt(3))/3` or `-1+-(sqrt(3)/3)`

We’ve answered 333,543 questions. We can answer yours, too.

Ask a question