21x^3y^2+177x^2y^2+72xy^2=

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Solution for 21x^3y^2+177x^2y^2+72xy^2= equation:


Simplifying
21x3y2 + 177x2y2 + 72xy2 = 0

Reorder the terms:
72xy2 + 177x2y2 + 21x3y2 = 0

Solving
72xy2 + 177x2y2 + 21x3y2 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '3xy2'.
3xy2(24 + 59x + 7x2) = 0

Factor a trinomial.
3xy2((8 + x)(3 + 7x)) = 0

Ignore the factor 3.

Subproblem 1

Set the factor 'xy2' equal to zero and attempt to solve: Simplifying xy2 = 0 Solving xy2 = 0 Move all terms containing x to the left, all other terms to the right. Simplifying xy2 = 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 '(8 + x)' equal to zero and attempt to solve: Simplifying 8 + x = 0 Solving 8 + x = 0 Move all terms containing x to the left, all other terms to the right. Add '-8' to each side of the equation. 8 + -8 + x = 0 + -8 Combine like terms: 8 + -8 = 0 0 + x = 0 + -8 x = 0 + -8 Combine like terms: 0 + -8 = -8 x = -8 Simplifying x = -8

Subproblem 3

Set the factor '(3 + 7x)' equal to zero and attempt to solve: Simplifying 3 + 7x = 0 Solving 3 + 7x = 0 Move all terms containing x to the left, all other terms to the right. Add '-3' to each side of the equation. 3 + -3 + 7x = 0 + -3 Combine like terms: 3 + -3 = 0 0 + 7x = 0 + -3 7x = 0 + -3 Combine like terms: 0 + -3 = -3 7x = -3 Divide each side by '7'. x = -0.4285714286 Simplifying x = -0.4285714286

Solution

x = {-8, -0.4285714286}

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