3m^2+12m+10=0

Simple and best practice solution for 3m^2+12m+10=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 3m^2+12m+10=0 equation:


Simplifying
3m2 + 12m + 10 = 0

Reorder the terms:
10 + 12m + 3m2 = 0

Solving
10 + 12m + 3m2 = 0

Solving for variable 'm'.

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

Divide each side by '3'.
3.333333333 + 4m + m2 = 0

Move the constant term to the right:

Add '-3.333333333' to each side of the equation.
3.333333333 + 4m + -3.333333333 + m2 = 0 + -3.333333333

Reorder the terms:
3.333333333 + -3.333333333 + 4m + m2 = 0 + -3.333333333

Combine like terms: 3.333333333 + -3.333333333 = 0.000000000
0.000000000 + 4m + m2 = 0 + -3.333333333
4m + m2 = 0 + -3.333333333

Combine like terms: 0 + -3.333333333 = -3.333333333
4m + m2 = -3.333333333

The m term is 4m.  Take half its coefficient (2).
Square it (4) and add it to both sides.

Add '4' to each side of the equation.
4m + 4 + m2 = -3.333333333 + 4

Reorder the terms:
4 + 4m + m2 = -3.333333333 + 4

Combine like terms: -3.333333333 + 4 = 0.666666667
4 + 4m + m2 = 0.666666667

Factor a perfect square on the left side:
(m + 2)(m + 2) = 0.666666667

Calculate the square root of the right side: 0.816496581

Break this problem into two subproblems by setting 
(m + 2) equal to 0.816496581 and -0.816496581.

Subproblem 1

m + 2 = 0.816496581 Simplifying m + 2 = 0.816496581 Reorder the terms: 2 + m = 0.816496581 Solving 2 + m = 0.816496581 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + m = 0.816496581 + -2 Combine like terms: 2 + -2 = 0 0 + m = 0.816496581 + -2 m = 0.816496581 + -2 Combine like terms: 0.816496581 + -2 = -1.183503419 m = -1.183503419 Simplifying m = -1.183503419

Subproblem 2

m + 2 = -0.816496581 Simplifying m + 2 = -0.816496581 Reorder the terms: 2 + m = -0.816496581 Solving 2 + m = -0.816496581 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '-2' to each side of the equation. 2 + -2 + m = -0.816496581 + -2 Combine like terms: 2 + -2 = 0 0 + m = -0.816496581 + -2 m = -0.816496581 + -2 Combine like terms: -0.816496581 + -2 = -2.816496581 m = -2.816496581 Simplifying m = -2.816496581

Solution

The solution to the problem is based on the solutions from the subproblems. m = {-1.183503419, -2.816496581}

See similar equations:

| X^4-12x^3+38x^2-36x-23=0 | | 4p-7=21 | | 2a^4(5a+4)-9(5a+4)=0 | | -8=5+m-(-6) | | 2sinx-1=0 | | 10n+4=39 | | 8-13=x-2+3 | | 0.80(450-100)= | | 6x-13=8x-15 | | 6c=60 | | h(x)=(x^2-3x+2)(2x^3+1) | | f=5ln(4x) | | X^2+y^2-8y-48=0 | | -8.9x=-23.1-1.2x | | 0=-8x^2+8x+7 | | sqrtx-2=4 | | 1-r^8=0 | | 0=-3x^2+6x+9 | | 5(2x+3)=3(3x+8) | | t^2+16t+63=0 | | c^2+9-6c=0 | | 4n-10=-13+7n | | -6(3p+3)-30=4(5p+7) | | 3x-18y+126=0 | | X-0.6=8.03 | | -6s=18 | | -65+27y+8=6(5y-4)-9 | | 10(c-4)+6=4+c-38 | | 10=-5x+15 | | 10=5x+15 | | 0.25y-0.2=0.15y+3-0.7y | | -7x+17=17 |

Equations solver categories