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Simplifying (2x + y + -2z)(2x + -1y + 2z) = 0 Multiply (2x + y + -2z) * (2x + -1y + 2z) (2x * (2x + -1y + 2z) + y(2x + -1y + 2z) + -2z * (2x + -1y + 2z)) = 0 ((2x * 2x + -1y * 2x + 2z * 2x) + y(2x + -1y + 2z) + -2z * (2x + -1y + 2z)) = 0 Reorder the terms: ((-2xy + 4xz + 4x2) + y(2x + -1y + 2z) + -2z * (2x + -1y + 2z)) = 0 ((-2xy + 4xz + 4x2) + y(2x + -1y + 2z) + -2z * (2x + -1y + 2z)) = 0 (-2xy + 4xz + 4x2 + (2x * y + -1y * y + 2z * y) + -2z * (2x + -1y + 2z)) = 0 Reorder the terms: (-2xy + 4xz + 4x2 + (2xy + 2yz + -1y2) + -2z * (2x + -1y + 2z)) = 0 (-2xy + 4xz + 4x2 + (2xy + 2yz + -1y2) + -2z * (2x + -1y + 2z)) = 0 (-2xy + 4xz + 4x2 + 2xy + 2yz + -1y2 + (2x * -2z + -1y * -2z + 2z * -2z)) = 0 (-2xy + 4xz + 4x2 + 2xy + 2yz + -1y2 + (-4xz + 2yz + -4z2)) = 0 Reorder the terms: (-2xy + 2xy + 4xz + -4xz + 4x2 + 2yz + 2yz + -1y2 + -4z2) = 0 Combine like terms: -2xy + 2xy = 0 (0 + 4xz + -4xz + 4x2 + 2yz + 2yz + -1y2 + -4z2) = 0 (4xz + -4xz + 4x2 + 2yz + 2yz + -1y2 + -4z2) = 0 Combine like terms: 4xz + -4xz = 0 (0 + 4x2 + 2yz + 2yz + -1y2 + -4z2) = 0 (4x2 + 2yz + 2yz + -1y2 + -4z2) = 0 Combine like terms: 2yz + 2yz = 4yz (4x2 + 4yz + -1y2 + -4z2) = 0 Solving 4x2 + 4yz + -1y2 + -4z2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '-4yz' to each side of the equation. 4x2 + 4yz + -1y2 + -4yz + -4z2 = 0 + -4yz Reorder the terms: 4x2 + 4yz + -4yz + -1y2 + -4z2 = 0 + -4yz Combine like terms: 4yz + -4yz = 0 4x2 + 0 + -1y2 + -4z2 = 0 + -4yz 4x2 + -1y2 + -4z2 = 0 + -4yz Remove the zero: 4x2 + -1y2 + -4z2 = -4yz Add 'y2' to each side of the equation. 4x2 + -1y2 + y2 + -4z2 = -4yz + y2 Combine like terms: -1y2 + y2 = 0 4x2 + 0 + -4z2 = -4yz + y2 4x2 + -4z2 = -4yz + y2 Add '4z2' to each side of the equation. 4x2 + -4z2 + 4z2 = -4yz + y2 + 4z2 Combine like terms: -4z2 + 4z2 = 0 4x2 + 0 = -4yz + y2 + 4z2 4x2 = -4yz + y2 + 4z2 Divide each side by '4'. x2 = -1yz + 0.25y2 + z2 Simplifying x2 = -1yz + 0.25y2 + z2 Reorder the terms: x2 + yz + -0.25y2 + -1z2 = -1yz + yz + 0.25y2 + -0.25y2 + z2 + -1z2 Combine like terms: -1yz + yz = 0 x2 + yz + -0.25y2 + -1z2 = 0 + 0.25y2 + -0.25y2 + z2 + -1z2 x2 + yz + -0.25y2 + -1z2 = 0.25y2 + -0.25y2 + z2 + -1z2 Combine like terms: 0.25y2 + -0.25y2 = 0.00 x2 + yz + -0.25y2 + -1z2 = 0.00 + z2 + -1z2 x2 + yz + -0.25y2 + -1z2 = z2 + -1z2 Combine like terms: z2 + -1z2 = 0 x2 + yz + -0.25y2 + -1z2 = 0 The solution to this equation could not be determined.
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