3m^2+6m-3=0

Simple and best practice solution for 3m^2+6m-3=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+6m-3=0 equation:


Simplifying
3m2 + 6m + -3 = 0

Reorder the terms:
-3 + 6m + 3m2 = 0

Solving
-3 + 6m + 3m2 = 0

Solving for variable 'm'.

Factor out the Greatest Common Factor (GCF), '3'.
3(-1 + 2m + m2) = 0

Ignore the factor 3.

Subproblem 1

Set the factor '(-1 + 2m + m2)' equal to zero and attempt to solve: Simplifying -1 + 2m + m2 = 0 Solving -1 + 2m + m2 = 0 Begin completing the square. Move the constant term to the right: Add '1' to each side of the equation. -1 + 2m + 1 + m2 = 0 + 1 Reorder the terms: -1 + 1 + 2m + m2 = 0 + 1 Combine like terms: -1 + 1 = 0 0 + 2m + m2 = 0 + 1 2m + m2 = 0 + 1 Combine like terms: 0 + 1 = 1 2m + m2 = 1 The m term is 2m. Take half its coefficient (1). Square it (1) and add it to both sides. Add '1' to each side of the equation. 2m + 1 + m2 = 1 + 1 Reorder the terms: 1 + 2m + m2 = 1 + 1 Combine like terms: 1 + 1 = 2 1 + 2m + m2 = 2 Factor a perfect square on the left side: (m + 1)(m + 1) = 2 Calculate the square root of the right side: 1.414213562 Break this problem into two subproblems by setting (m + 1) equal to 1.414213562 and -1.414213562.

Subproblem 1

m + 1 = 1.414213562 Simplifying m + 1 = 1.414213562 Reorder the terms: 1 + m = 1.414213562 Solving 1 + m = 1.414213562 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + m = 1.414213562 + -1 Combine like terms: 1 + -1 = 0 0 + m = 1.414213562 + -1 m = 1.414213562 + -1 Combine like terms: 1.414213562 + -1 = 0.414213562 m = 0.414213562 Simplifying m = 0.414213562

Subproblem 2

m + 1 = -1.414213562 Simplifying m + 1 = -1.414213562 Reorder the terms: 1 + m = -1.414213562 Solving 1 + m = -1.414213562 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + m = -1.414213562 + -1 Combine like terms: 1 + -1 = 0 0 + m = -1.414213562 + -1 m = -1.414213562 + -1 Combine like terms: -1.414213562 + -1 = -2.414213562 m = -2.414213562 Simplifying m = -2.414213562

Solution

The solution to the problem is based on the solutions from the subproblems. m = {0.414213562, -2.414213562}

Solution

m = {0.414213562, -2.414213562}

See similar equations:

| 3y-22=-4-3y | | (5-2x)/3=-4 | | 2x^2+tx+1=0 | | x^2+kx-2k^2=0 | | -7(2-6x)=-2 | | x^4+2x^2+8x+3=0 | | 4x^3+4x+8=0 | | 15-5x=3-6x | | B+4/3=B-8/5 | | 2z^2-3/2z+1/4=0 | | c^2+5/6c=-1/6 | | 4.1024=x | | x^2-20x+001=0 | | 2x^2+23x-25=0 | | y=7E-05x-0.0099 | | y=0.09x^2-32 | | sin^2+sin-1=0 | | h=-16t^2+180 | | 6x+6y-12=0 | | 7/4+8/-3 | | 6x+4y=62 | | 5a+17=18 | | m^3-13m+12=0 | | -2v-28=-4(v+6) | | (4u-7)(1-u)=0 | | x-(.06x)=4000 | | (42)7=(14+y)y | | 3(x-4)=x+19 | | 12.5=2h-3.5 | | 8(5-2a)-13=9 | | f(x)=x^2+16 | | 3(a-7)=36 |

Equations solver categories