y=3x^2+3x-3

I have to options

Option #1

x=????? simplify you answer. type an exact answer using radicals as needed. Use a comma to separate answers as needed.

Option #2

??? They are no x-intercepts

Only one option is allowed

Tutors, sign in to answer this question.

Solve 3x^2+3x-3 = 0

Dividing each term by 3,

x^2+x-1 = 0

Method 1. Completing the square

=> (x+1/2)^2 = 1+1/4 = 5/4

x = -(1/2) ± √(5)/2 <==Answer

Method 2. Using quadratic formula

x = (-1±√(1+4))/2 = -(1/2) ± √(5)/2<==Same answer

Already have an account? Log in

By signing up, I agree to Wyzant’s terms of use and privacy policy.

Or

To present the tutors that are the best fit for you, we’ll need your ZIP code.

Your Facebook email address is associated with a Wyzant tutor account. Please use a different email address to create a new student account.

Good news! It looks like you already have an account registered with the email address **you provided**.

It looks like this is your first time here. Welcome!

To present the tutors that are the best fit for you, we’ll need your ZIP code.

Please try again, our system had a problem processing your request.

Bob P.

Helping students with math issues

$13.75 per 15 min

View Profile >

Lisa V.

Patient and Understanding Math, Reading and Test Preparation Tutor

$12 per 15 min

View Profile >

Muvva V.

Fourth year Biology major with experience as a teaching assistant

$11.25 per 15 min

View Profile >

## Comments