-6y^4(3y^2+4y-5)=

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Solution for -6y^4(3y^2+4y-5)= equation:


Simplifying
-6y4(3y2 + 4y + -5) = 0

Reorder the terms:
-6y4(-5 + 4y + 3y2) = 0
(-5 * -6y4 + 4y * -6y4 + 3y2 * -6y4) = 0
(30y4 + -24y5 + -18y6) = 0

Solving
30y4 + -24y5 + -18y6 = 0

Solving for variable 'y'.

Factor out the Greatest Common Factor (GCF), '6y4'.
6y4(5 + -4y + -3y2) = 0

Ignore the factor 6.

Subproblem 1

Set the factor 'y4' equal to zero and attempt to solve: Simplifying y4 = 0 Solving y4 = 0 Move all terms containing y to the left, all other terms to the right. Simplifying y4 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined.

Subproblem 2

Set the factor '(5 + -4y + -3y2)' equal to zero and attempt to solve: Simplifying 5 + -4y + -3y2 = 0 Solving 5 + -4y + -3y2 = 0 Begin completing the square. Divide all terms by -3 the coefficient of the squared term: Divide each side by '-3'. -1.666666667 + 1.333333333y + y2 = 0 Move the constant term to the right: Add '1.666666667' to each side of the equation. -1.666666667 + 1.333333333y + 1.666666667 + y2 = 0 + 1.666666667 Reorder the terms: -1.666666667 + 1.666666667 + 1.333333333y + y2 = 0 + 1.666666667 Combine like terms: -1.666666667 + 1.666666667 = 0.000000000 0.000000000 + 1.333333333y + y2 = 0 + 1.666666667 1.333333333y + y2 = 0 + 1.666666667 Combine like terms: 0 + 1.666666667 = 1.666666667 1.333333333y + y2 = 1.666666667 The y term is 1.333333333y. 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. 1.333333333y + 0.4444444442 + y2 = 1.666666667 + 0.4444444442 Reorder the terms: 0.4444444442 + 1.333333333y + y2 = 1.666666667 + 0.4444444442 Combine like terms: 1.666666667 + 0.4444444442 = 2.1111111112 0.4444444442 + 1.333333333y + y2 = 2.1111111112 Factor a perfect square on the left side: (y + 0.6666666665)(y + 0.6666666665) = 2.1111111112 Calculate the square root of the right side: 1.452966315 Break this problem into two subproblems by setting (y + 0.6666666665) equal to 1.452966315 and -1.452966315.

Subproblem 1

y + 0.6666666665 = 1.452966315 Simplifying y + 0.6666666665 = 1.452966315 Reorder the terms: 0.6666666665 + y = 1.452966315 Solving 0.6666666665 + y = 1.452966315 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '-0.6666666665' to each side of the equation. 0.6666666665 + -0.6666666665 + y = 1.452966315 + -0.6666666665 Combine like terms: 0.6666666665 + -0.6666666665 = 0.0000000000 0.0000000000 + y = 1.452966315 + -0.6666666665 y = 1.452966315 + -0.6666666665 Combine like terms: 1.452966315 + -0.6666666665 = 0.7862996485 y = 0.7862996485 Simplifying y = 0.7862996485

Subproblem 2

y + 0.6666666665 = -1.452966315 Simplifying y + 0.6666666665 = -1.452966315 Reorder the terms: 0.6666666665 + y = -1.452966315 Solving 0.6666666665 + y = -1.452966315 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '-0.6666666665' to each side of the equation. 0.6666666665 + -0.6666666665 + y = -1.452966315 + -0.6666666665 Combine like terms: 0.6666666665 + -0.6666666665 = 0.0000000000 0.0000000000 + y = -1.452966315 + -0.6666666665 y = -1.452966315 + -0.6666666665 Combine like terms: -1.452966315 + -0.6666666665 = -2.1196329815 y = -2.1196329815 Simplifying y = -2.1196329815

Solution

The solution to the problem is based on the solutions from the subproblems. y = {0.7862996485, -2.1196329815}

Solution

y = {0.7862996485, -2.1196329815}

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