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Simplifying (x2 + 16)(y2 + -4) = 0 Reorder the terms: (16 + x2)(y2 + -4) = 0 Reorder the terms: (16 + x2)(-4 + y2) = 0 Multiply (16 + x2) * (-4 + y2) (16(-4 + y2) + x2(-4 + y2)) = 0 ((-4 * 16 + y2 * 16) + x2(-4 + y2)) = 0 ((-64 + 16y2) + x2(-4 + y2)) = 0 (-64 + 16y2 + (-4 * x2 + y2 * x2)) = 0 (-64 + 16y2 + (-4x2 + x2y2)) = 0 Reorder the terms: (-64 + -4x2 + x2y2 + 16y2) = 0 (-64 + -4x2 + x2y2 + 16y2) = 0 Solving -64 + -4x2 + x2y2 + 16y2 = 0 Solving for variable 'x'. Move all terms containing x to the left, all other terms to the right. Add '64' to each side of the equation. -64 + -4x2 + x2y2 + 64 + 16y2 = 0 + 64 Reorder the terms: -64 + 64 + -4x2 + x2y2 + 16y2 = 0 + 64 Combine like terms: -64 + 64 = 0 0 + -4x2 + x2y2 + 16y2 = 0 + 64 -4x2 + x2y2 + 16y2 = 0 + 64 Combine like terms: 0 + 64 = 64 -4x2 + x2y2 + 16y2 = 64 Add '-16y2' to each side of the equation. -4x2 + x2y2 + 16y2 + -16y2 = 64 + -16y2 Combine like terms: 16y2 + -16y2 = 0 -4x2 + x2y2 + 0 = 64 + -16y2 -4x2 + x2y2 = 64 + -16y2 Reorder the terms: -64 + -4x2 + x2y2 + 16y2 = 64 + -16y2 + -64 + 16y2 Reorder the terms: -64 + -4x2 + x2y2 + 16y2 = 64 + -64 + -16y2 + 16y2 Combine like terms: 64 + -64 = 0 -64 + -4x2 + x2y2 + 16y2 = 0 + -16y2 + 16y2 -64 + -4x2 + x2y2 + 16y2 = -16y2 + 16y2 Combine like terms: -16y2 + 16y2 = 0 -64 + -4x2 + x2y2 + 16y2 = 0 The solution to this equation could not be determined.
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