SOLUTION: x= -b +-√b^2-4ac/2a
Solve the following quadratic equations using the quadratic formula.
3x^2-8x=-2
Algebra.Com
Question 333135: x= -b +-√b^2-4ac/2a
Solve the following quadratic equations using the quadratic formula.
3x^2-8x=-2
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
3x^2-8x=-2
3x^2-8x+2=0
x=(8+-sqrt[-8^2-4*3*2])/2*3
x=(8+-sqrt[64-24])/6
x=(8+-sqrt40)/6
x=(8+-6.325)/6
x=(8+6.325)/6
x=14.325/6
x=2.3875 ans.
x=(8-6.325)/6
x=-1.675/6
x=-.279 ans.
RELATED QUESTIONS
using the quadratic formula x=[-b(+-)sqrt(b^2-4ac)]/2a
solve quadratic equation
x^2 (answered by jim_thompson5910)
Solve using the quadratic formula: 20 = 2(2a - 5)squared + 8
Quadratic formula: -b +-... (answered by jim_thompson5910)
x^2 - 60x - 2700 = 0 solve by quadratic formula i.e. D=b^2-4ac
(answered by macston)
solve by using the quadratic formula and checking solution
x^2-3x+4=0... (answered by josgarithmetic)
Use the following quadratic formula to answer the following equation:
x= {{{(-b+-... (answered by Alan3354)
How do i solve this quadratic equation?
x=^-b+√b^2-4ac... (answered by Fombitz)
Use the quadratic formula to solve the equation x^2+7x+9=0.
The formula is: x=-b... (answered by macston)
Four steps to derive the quadratic formula are shown below.
I x^2+(-b)/a x=(-c)/a
II... (answered by ikleyn)
Ok I have submitted this three times cause I'm so lost but I figured it this far now... (answered by mananth)