answersLogoWhite

0

x2 + 3x - 1 is an expression, NOT an equation so, as it stands, there is nothing to solve.

If the equation was the above expression = 0, then using the quadratic equation,

x = [-3 ± sqrt(9 + 4*1*1)]/2

= [-3 ± sqrt(13)]/2

= -0.30278 and 3.30278 (to 5 dp)

User Avatar

Wiki User

14y ago

Still curious? Ask our experts.

Chat with our AI personalities

RossRoss
Every question is just a happy little opportunity.
Chat with Ross
BlakeBlake
As your older brother, I've been where you are—maybe not exactly, but close enough.
Chat with Blake
TaigaTaiga
Every great hero faces trials, and you—yes, YOU—are no exception!
Chat with Taiga

Add your answer:

Earn +20 pts
Q: How do you solve x2 plus 3x-1?
Write your answer...
Submit
Still have questions?
magnify glass
imp