Saturday
July 4, 2015

Homework Help: Math

Posted by Jon on Wednesday, February 20, 2008 at 11:22am.

Find the exact solution to 6x^2+1=-8x by using the Quadratic Formula.

A)-4+-(sqrt10)
B)-4+-(sqrt22)/6
C)-2+-2(sqrt10)/3
D)-4+-(sqrt10)/6
I chose C

x=-b+-(sqrtb^2-4ac)/2a
x=--8+-(sqrt-8^2-4(6)(1))/2(6)
x=8+-(sqrt64-24)/12
x=8+-(sqrt40)/12
x= C

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Members