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Simplifying (7x2y + 1)(2x2y + -3) = 0 Reorder the terms: (1 + 7x2y)(2x2y + -3) = 0 Reorder the terms: (1 + 7x2y)(-3 + 2x2y) = 0 Multiply (1 + 7x2y) * (-3 + 2x2y) (1(-3 + 2x2y) + 7x2y * (-3 + 2x2y)) = 0 ((-3 * 1 + 2x2y * 1) + 7x2y * (-3 + 2x2y)) = 0 ((-3 + 2x2y) + 7x2y * (-3 + 2x2y)) = 0 (-3 + 2x2y + (-3 * 7x2y + 2x2y * 7x2y)) = 0 (-3 + 2x2y + (-21x2y + 14x4y2)) = 0 Combine like terms: 2x2y + -21x2y = -19x2y (-3 + -19x2y + 14x4y2) = 0 Solving -3 + -19x2y + 14x4y2 = 0 Solving for variable 'x'. Factor a trinomial. (-1 + -7x2y)(3 + -2x2y) = 0Subproblem 1
Set the factor '(-1 + -7x2y)' equal to zero and attempt to solve: Simplifying -1 + -7x2y = 0 Solving -1 + -7x2y = 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 + -7x2y = 0 + 1 Combine like terms: -1 + 1 = 0 0 + -7x2y = 0 + 1 -7x2y = 0 + 1 Combine like terms: 0 + 1 = 1 -7x2y = 1 Divide each side by '-7y'. x2 = -0.1428571429y-1 Simplifying x2 = -0.1428571429y-1 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 '(3 + -2x2y)' equal to zero and attempt to solve: Simplifying 3 + -2x2y = 0 Solving 3 + -2x2y = 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 + -2x2y = 0 + -3 Combine like terms: 3 + -3 = 0 0 + -2x2y = 0 + -3 -2x2y = 0 + -3 Combine like terms: 0 + -3 = -3 -2x2y = -3 Divide each side by '-2y'. x2 = 1.5y-1 Simplifying x2 = 1.5y-1 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.
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