-9(3m^2+2m)+2=

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Solution for -9(3m^2+2m)+2= equation:


Simplifying
-9(3m2 + 2m) + 2 = 0

Reorder the terms:
-9(2m + 3m2) + 2 = 0
(2m * -9 + 3m2 * -9) + 2 = 0
(-18m + -27m2) + 2 = 0

Reorder the terms:
2 + -18m + -27m2 = 0

Solving
2 + -18m + -27m2 = 0

Solving for variable 'm'.

Begin completing the square.  Divide all terms by
-27 the coefficient of the squared term: 

Divide each side by '-27'.
-0.07407407407 + 0.6666666667m + m2 = 0

Move the constant term to the right:

Add '0.07407407407' to each side of the equation.
-0.07407407407 + 0.6666666667m + 0.07407407407 + m2 = 0 + 0.07407407407

Reorder the terms:
-0.07407407407 + 0.07407407407 + 0.6666666667m + m2 = 0 + 0.07407407407

Combine like terms: -0.07407407407 + 0.07407407407 = 0.00000000000
0.00000000000 + 0.6666666667m + m2 = 0 + 0.07407407407
0.6666666667m + m2 = 0 + 0.07407407407

Combine like terms: 0 + 0.07407407407 = 0.07407407407
0.6666666667m + m2 = 0.07407407407

The m term is 0.6666666667m.  Take half its coefficient (0.3333333334).
Square it (0.1111111112) and add it to both sides.

Add '0.1111111112' to each side of the equation.
0.6666666667m + 0.1111111112 + m2 = 0.07407407407 + 0.1111111112

Reorder the terms:
0.1111111112 + 0.6666666667m + m2 = 0.07407407407 + 0.1111111112

Combine like terms: 0.07407407407 + 0.1111111112 = 0.18518518527
0.1111111112 + 0.6666666667m + m2 = 0.18518518527

Factor a perfect square on the left side:
(m + 0.3333333334)(m + 0.3333333334) = 0.18518518527

Calculate the square root of the right side: 0.430331483

Break this problem into two subproblems by setting 
(m + 0.3333333334) equal to 0.430331483 and -0.430331483.

Subproblem 1

m + 0.3333333334 = 0.430331483 Simplifying m + 0.3333333334 = 0.430331483 Reorder the terms: 0.3333333334 + m = 0.430331483 Solving 0.3333333334 + m = 0.430331483 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '-0.3333333334' to each side of the equation. 0.3333333334 + -0.3333333334 + m = 0.430331483 + -0.3333333334 Combine like terms: 0.3333333334 + -0.3333333334 = 0.0000000000 0.0000000000 + m = 0.430331483 + -0.3333333334 m = 0.430331483 + -0.3333333334 Combine like terms: 0.430331483 + -0.3333333334 = 0.0969981496 m = 0.0969981496 Simplifying m = 0.0969981496

Subproblem 2

m + 0.3333333334 = -0.430331483 Simplifying m + 0.3333333334 = -0.430331483 Reorder the terms: 0.3333333334 + m = -0.430331483 Solving 0.3333333334 + m = -0.430331483 Solving for variable 'm'. Move all terms containing m to the left, all other terms to the right. Add '-0.3333333334' to each side of the equation. 0.3333333334 + -0.3333333334 + m = -0.430331483 + -0.3333333334 Combine like terms: 0.3333333334 + -0.3333333334 = 0.0000000000 0.0000000000 + m = -0.430331483 + -0.3333333334 m = -0.430331483 + -0.3333333334 Combine like terms: -0.430331483 + -0.3333333334 = -0.7636648164 m = -0.7636648164 Simplifying m = -0.7636648164

Solution

The solution to the problem is based on the solutions from the subproblems. m = {0.0969981496, -0.7636648164}

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