-28x^2y^4+36xy^4+40y^4=

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Solution for -28x^2y^4+36xy^4+40y^4= equation:


Simplifying
-28x2y4 + 36xy4 + 40y4 = 0

Reorder the terms:
36xy4 + -28x2y4 + 40y4 = 0

Solving
36xy4 + -28x2y4 + 40y4 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '4y4'.
4y4(9x + -7x2 + 10) = 0

Factor a trinomial.
4y4((-7x + -5)(x + -2)) = 0

Ignore the factor 4.

Subproblem 1

Set the factor 'y4' equal to zero and attempt to solve: Simplifying y4 = 0 Solving y4 = 0 Move all terms containing x to the left, all other terms to the right. Add '-1y4' to each side of the equation. y4 + -1y4 = 0 + -1y4 Remove the zero: 0 = -1y4 Simplifying 0 = -1y4 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 '(-7x + -5)' equal to zero and attempt to solve: Simplifying -7x + -5 = 0 Reorder the terms: -5 + -7x = 0 Solving -5 + -7x = 0 Move all terms containing x to the left, all other terms to the right. Add '5' to each side of the equation. -5 + 5 + -7x = 0 + 5 Combine like terms: -5 + 5 = 0 0 + -7x = 0 + 5 -7x = 0 + 5 Combine like terms: 0 + 5 = 5 -7x = 5 Divide each side by '-7'. x = -0.7142857143 Simplifying x = -0.7142857143

Subproblem 3

Set the factor '(x + -2)' equal to zero and attempt to solve: Simplifying x + -2 = 0 Reorder the terms: -2 + x = 0 Solving -2 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '2' to each side of the equation. -2 + 2 + x = 0 + 2 Combine like terms: -2 + 2 = 0 0 + x = 0 + 2 x = 0 + 2 Combine like terms: 0 + 2 = 2 x = 2 Simplifying x = 2

Solution

x = {-0.7142857143, 2}

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