6a(3a^2-4a-1)=

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Solution for 6a(3a^2-4a-1)= equation:


Simplifying
6a(3a2 + -4a + -1) = 0

Reorder the terms:
6a(-1 + -4a + 3a2) = 0
(-1 * 6a + -4a * 6a + 3a2 * 6a) = 0
(-6a + -24a2 + 18a3) = 0

Solving
-6a + -24a2 + 18a3 = 0

Solving for variable 'a'.

Factor out the Greatest Common Factor (GCF), '6a'.
6a(-1 + -4a + 3a2) = 0

Ignore the factor 6.

Subproblem 1

Set the factor 'a' equal to zero and attempt to solve: Simplifying a = 0 Solving a = 0 Move all terms containing a to the left, all other terms to the right. Simplifying a = 0

Subproblem 2

Set the factor '(-1 + -4a + 3a2)' equal to zero and attempt to solve: Simplifying -1 + -4a + 3a2 = 0 Solving -1 + -4a + 3a2 = 0 Begin completing the square. Divide all terms by 3 the coefficient of the squared term: Divide each side by '3'. -0.3333333333 + -1.333333333a + a2 = 0 Move the constant term to the right: Add '0.3333333333' to each side of the equation. -0.3333333333 + -1.333333333a + 0.3333333333 + a2 = 0 + 0.3333333333 Reorder the terms: -0.3333333333 + 0.3333333333 + -1.333333333a + a2 = 0 + 0.3333333333 Combine like terms: -0.3333333333 + 0.3333333333 = 0.0000000000 0.0000000000 + -1.333333333a + a2 = 0 + 0.3333333333 -1.333333333a + a2 = 0 + 0.3333333333 Combine like terms: 0 + 0.3333333333 = 0.3333333333 -1.333333333a + a2 = 0.3333333333 The a term is -1.333333333a. 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. -1.333333333a + 0.4444444442 + a2 = 0.3333333333 + 0.4444444442 Reorder the terms: 0.4444444442 + -1.333333333a + a2 = 0.3333333333 + 0.4444444442 Combine like terms: 0.3333333333 + 0.4444444442 = 0.7777777775 0.4444444442 + -1.333333333a + a2 = 0.7777777775 Factor a perfect square on the left side: (a + -0.6666666665)(a + -0.6666666665) = 0.7777777775 Calculate the square root of the right side: 0.881917104 Break this problem into two subproblems by setting (a + -0.6666666665) equal to 0.881917104 and -0.881917104.

Subproblem 1

a + -0.6666666665 = 0.881917104 Simplifying a + -0.6666666665 = 0.881917104 Reorder the terms: -0.6666666665 + a = 0.881917104 Solving -0.6666666665 + a = 0.881917104 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '0.6666666665' to each side of the equation. -0.6666666665 + 0.6666666665 + a = 0.881917104 + 0.6666666665 Combine like terms: -0.6666666665 + 0.6666666665 = 0.0000000000 0.0000000000 + a = 0.881917104 + 0.6666666665 a = 0.881917104 + 0.6666666665 Combine like terms: 0.881917104 + 0.6666666665 = 1.5485837705 a = 1.5485837705 Simplifying a = 1.5485837705

Subproblem 2

a + -0.6666666665 = -0.881917104 Simplifying a + -0.6666666665 = -0.881917104 Reorder the terms: -0.6666666665 + a = -0.881917104 Solving -0.6666666665 + a = -0.881917104 Solving for variable 'a'. Move all terms containing a to the left, all other terms to the right. Add '0.6666666665' to each side of the equation. -0.6666666665 + 0.6666666665 + a = -0.881917104 + 0.6666666665 Combine like terms: -0.6666666665 + 0.6666666665 = 0.0000000000 0.0000000000 + a = -0.881917104 + 0.6666666665 a = -0.881917104 + 0.6666666665 Combine like terms: -0.881917104 + 0.6666666665 = -0.2152504375 a = -0.2152504375 Simplifying a = -0.2152504375

Solution

The solution to the problem is based on the solutions from the subproblems. a = {1.5485837705, -0.2152504375}

Solution

a = {0, 1.5485837705, -0.2152504375}

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