15x^2y^2-7xy^2-4y^2=

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Solution for 15x^2y^2-7xy^2-4y^2= equation:


Simplifying
15x2y2 + -7xy2 + -4y2 = 0

Reorder the terms:
-7xy2 + 15x2y2 + -4y2 = 0

Solving
-7xy2 + 15x2y2 + -4y2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), 'y2'.
y2(-7x + 15x2 + -4) = 0

Factor a trinomial.
y2((5x + -4)(3x + 1)) = 0

Subproblem 1

Set the factor 'y2' equal to zero and attempt to solve: Simplifying y2 = 0 Solving y2 = 0 Move all terms containing x to the left, all other terms to the right. Add '-1y2' to each side of the equation. y2 + -1y2 = 0 + -1y2 Remove the zero: 0 = -1y2 Simplifying 0 = -1y2 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 '(5x + -4)' equal to zero and attempt to solve: Simplifying 5x + -4 = 0 Reorder the terms: -4 + 5x = 0 Solving -4 + 5x = 0 Move all terms containing x to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + 5x = 0 + 4 Combine like terms: -4 + 4 = 0 0 + 5x = 0 + 4 5x = 0 + 4 Combine like terms: 0 + 4 = 4 5x = 4 Divide each side by '5'. x = 0.8 Simplifying x = 0.8

Subproblem 3

Set the factor '(3x + 1)' equal to zero and attempt to solve: Simplifying 3x + 1 = 0 Reorder the terms: 1 + 3x = 0 Solving 1 + 3x = 0 Move all terms containing x to the left, all other terms to the right. Add '-1' to each side of the equation. 1 + -1 + 3x = 0 + -1 Combine like terms: 1 + -1 = 0 0 + 3x = 0 + -1 3x = 0 + -1 Combine like terms: 0 + -1 = -1 3x = -1 Divide each side by '3'. x = -0.3333333333 Simplifying x = -0.3333333333

Solution

x = {0.8, -0.3333333333}

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