SOLUTION: Use the quadratic formula to find the solutions to the quadratic equation below. Check all that apply.
3x^2 - x - 2 = 0
A. - 2/3 (both are negative)
B. -1
C. 3/
Algebra.Com
Question 145001: Use the quadratic formula to find the solutions to the quadratic equation below. Check all that apply.
3x^2 - x - 2 = 0
A. - 2/3 (both are negative)
B. -1
C. 3/2
D. -4/5 (only 4 is negative)
E. 1
F. 5/4
Found 2 solutions by jim_thompson5910, vleith:
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Let's use the quadratic formula to solve for x
Start with the quadratic formula
Plug in , , and
Negate to get .
Square to get .
Multiply to get
Rewrite as
Add to to get
Multiply and to get .
Take the square root of to get .
or Break up the expression.
or Combine like terms.
or Simplify.
So our answers are or
Answer by vleith(2983) (Show Source): You can put this solution on YOUR website!
3x^2 - x - 2 = 0
a=3, b=-1 c =-2
x = 6/6 x = -4/6=-2/3
So A and E
RELATED QUESTIONS
Use the quadratic formula to find the solutions to the quadratic equation below.... (answered by Ave)
Use the quadratic formula to find both solutions to the quadratic equation given below.
(answered by stanbon)
Find the solutions to the equation below. Check all that apply.
4x^2 + 4x + 1 =... (answered by sofiyac)
Use the quadratic formula to find the solutions to the quadratic equation below
3x^2 - (answered by nabla)
Use the quadratic formula to find both solutions to the quadratic equation... (answered by MathLover1)
Find the solutions to the equation below. Check all that apply.
4x^2+4x+1=0
A. X= -1/2
(answered by Fombitz)
Which of the following are solutions to the quadratic equation? Check all that apply.... (answered by jsmallt9)
Find the solutions to the equation below. Check all that apply.
2x^2+9x+4=0
A.... (answered by MathLover1)
Use the quadratic formula to find all roots: f(x)=... (answered by ankor@dixie-net.com)