3k^2+4k+2=0

Simple and best practice solution for 3k^2+4k+2=0 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 3k^2+4k+2=0 equation:


Simplifying
3k2 + 4k + 2 = 0

Reorder the terms:
2 + 4k + 3k2 = 0

Solving
2 + 4k + 3k2 = 0

Solving for variable 'k'.

Begin completing the square.  Divide all terms by
3 the coefficient of the squared term: 

Divide each side by '3'.
0.6666666667 + 1.333333333k + k2 = 0

Move the constant term to the right:

Add '-0.6666666667' to each side of the equation.
0.6666666667 + 1.333333333k + -0.6666666667 + k2 = 0 + -0.6666666667

Reorder the terms:
0.6666666667 + -0.6666666667 + 1.333333333k + k2 = 0 + -0.6666666667

Combine like terms: 0.6666666667 + -0.6666666667 = 0.0000000000
0.0000000000 + 1.333333333k + k2 = 0 + -0.6666666667
1.333333333k + k2 = 0 + -0.6666666667

Combine like terms: 0 + -0.6666666667 = -0.6666666667
1.333333333k + k2 = -0.6666666667

The k term is 1.333333333k.  Take half its coefficient (0.6666666665).
Square it (0.4444444442) and add it to both sides.

Add '0.4444444442' to each side of the equation.
1.333333333k + 0.4444444442 + k2 = -0.6666666667 + 0.4444444442

Reorder the terms:
0.4444444442 + 1.333333333k + k2 = -0.6666666667 + 0.4444444442

Combine like terms: -0.6666666667 + 0.4444444442 = -0.2222222225
0.4444444442 + 1.333333333k + k2 = -0.2222222225

Factor a perfect square on the left side:
(k + 0.6666666665)(k + 0.6666666665) = -0.2222222225

Can't calculate square root of the right side.

The solution to this equation could not be determined.

See similar equations:

| 5x=0.81 | | Z+5.7z+5=6.2(z-2.5) | | x^2y^2-16xy+64= | | 17y=5y | | -6x+18=2(3x-9) | | (ln(3))*(2x+1)=(ln(15))*(-3x+2) | | 0.1(x-1.5)=-0.9(x+11) | | -37=b-6+(-3) | | 30-(4x-5)=2 | | ln(3)*(2x+1)=ln(15)*(-3x+2) | | -3+(-5y-9)=-5(9y+7)-1 | | ln(3)(2x+1)=ln(15)(-3x+2) | | (2.3x-4)(x-4)*2= | | 1777+55642*45-x=377777 | | 1-x=377777 | | 3e^2x+1=15e^3x+2 | | m^2-4mn-12n^2=0 | | -15m-15=102 | | -3y+2y= | | -13x+17y=19 | | 0.2X^2+x-0.2=0 | | (2x-3y)(3x+2y)= | | -(4xy-10)+2(3xy+4)= | | (8x+5)(x^2-2x+1)= | | 3xt= | | w+(2w-2)+w+(2w-2)=30 | | (X+3)(x-4)+(3-x)(x+4)=4(2-x) | | 5x^2+5y^2+40x+20y-25=0 | | 2(x-1)+x=x-3(2-3x) | | 3+3=4 | | 70=x+2(w)(2) | | -5=-2f |

Equations solver categories