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Simplifying (1 + k) * x2 + (1 + k) * y2 + -1(k + 9) * x + -2(5k + -1) * y + 9k + 5 = 0 Reorder the terms for easier multiplication: x2(1 + k) + (1 + k) * y2 + -1(k + 9) * x + -2(5k + -1) * y + 9k + 5 = 0 (1 * x2 + k * x2) + (1 + k) * y2 + -1(k + 9) * x + -2(5k + -1) * y + 9k + 5 = 0 Reorder the terms: (kx2 + 1x2) + (1 + k) * y2 + -1(k + 9) * x + -2(5k + -1) * y + 9k + 5 = 0 (kx2 + 1x2) + (1 + k) * y2 + -1(k + 9) * x + -2(5k + -1) * y + 9k + 5 = 0 Reorder the terms for easier multiplication: kx2 + 1x2 + y2(1 + k) + -1(k + 9) * x + -2(5k + -1) * y + 9k + 5 = 0 kx2 + 1x2 + (1 * y2 + k * y2) + -1(k + 9) * x + -2(5k + -1) * y + 9k + 5 = 0 Reorder the terms: kx2 + 1x2 + (ky2 + 1y2) + -1(k + 9) * x + -2(5k + -1) * y + 9k + 5 = 0 kx2 + 1x2 + (ky2 + 1y2) + -1(k + 9) * x + -2(5k + -1) * y + 9k + 5 = 0 Reorder the terms: kx2 + 1x2 + ky2 + 1y2 + -1(9 + k) * x + -2(5k + -1) * y + 9k + 5 = 0 Reorder the terms for easier multiplication: kx2 + 1x2 + ky2 + 1y2 + -1x(9 + k) + -2(5k + -1) * y + 9k + 5 = 0 kx2 + 1x2 + ky2 + 1y2 + (9 * -1x + k * -1x) + -2(5k + -1) * y + 9k + 5 = 0 Reorder the terms: kx2 + 1x2 + ky2 + 1y2 + (-1kx + -9x) + -2(5k + -1) * y + 9k + 5 = 0 kx2 + 1x2 + ky2 + 1y2 + (-1kx + -9x) + -2(5k + -1) * y + 9k + 5 = 0 Reorder the terms: kx2 + 1x2 + ky2 + 1y2 + -1kx + -9x + -2(-1 + 5k) * y + 9k + 5 = 0 Reorder the terms for easier multiplication: kx2 + 1x2 + ky2 + 1y2 + -1kx + -9x + -2y(-1 + 5k) + 9k + 5 = 0 kx2 + 1x2 + ky2 + 1y2 + -1kx + -9x + (-1 * -2y + 5k * -2y) + 9k + 5 = 0 Reorder the terms: kx2 + 1x2 + ky2 + 1y2 + -1kx + -9x + (-10ky + 2y) + 9k + 5 = 0 kx2 + 1x2 + ky2 + 1y2 + -1kx + -9x + (-10ky + 2y) + 9k + 5 = 0 Reorder the terms: 5 + 9k + -1kx + kx2 + -10ky + ky2 + -9x + 1x2 + 2y + 1y2 = 0 Solving 5 + 9k + -1kx + kx2 + -10ky + ky2 + -9x + 1x2 + 2y + 1y2 = 0 Solving for variable 'k'. Move all terms containing k to the left, all other terms to the right. Add '-5' to each side of the equation. 5 + 9k + -1kx + kx2 + -10ky + ky2 + -9x + 1x2 + 2y + -5 + 1y2 = 0 + -5 Reorder the terms: 5 + -5 + 9k + -1kx + kx2 + -10ky + ky2 + -9x + 1x2 + 2y + 1y2 = 0 + -5 Combine like terms: 5 + -5 = 0 0 + 9k + -1kx + kx2 + -10ky + ky2 + -9x + 1x2 + 2y + 1y2 = 0 + -5 9k + -1kx + kx2 + -10ky + ky2 + -9x + 1x2 + 2y + 1y2 = 0 + -5 Combine like terms: 0 + -5 = -5 9k + -1kx + kx2 + -10ky + ky2 + -9x + 1x2 + 2y + 1y2 = -5 Add '9x' to each side of the equation. 9k + -1kx + kx2 + -10ky + ky2 + -9x + 1x2 + 2y + 9x + 1y2 = -5 + 9x Reorder the terms: 9k + -1kx + kx2 + -10ky + ky2 + -9x + 9x + 1x2 + 2y + 1y2 = -5 + 9x Combine like terms: -9x + 9x = 0 9k + -1kx + kx2 + -10ky + ky2 + 0 + 1x2 + 2y + 1y2 = -5 + 9x 9k + -1kx + kx2 + -10ky + ky2 + 1x2 + 2y + 1y2 = -5 + 9x Add '-1x2' to each side of the equation. 9k + -1kx + kx2 + -10ky + ky2 + 1x2 + 2y + -1x2 + 1y2 = -5 + 9x + -1x2 Reorder the terms: 9k + -1kx + kx2 + -10ky + ky2 + 1x2 + -1x2 + 2y + 1y2 = -5 + 9x + -1x2 Combine like terms: 1x2 + -1x2 = 0 9k + -1kx + kx2 + -10ky + ky2 + 0 + 2y + 1y2 = -5 + 9x + -1x2 9k + -1kx + kx2 + -10ky + ky2 + 2y + 1y2 = -5 + 9x + -1x2 Add '-2y' to each side of the equation. 9k + -1kx + kx2 + -10ky + ky2 + 2y + -2y + 1y2 = -5 + 9x + -1x2 + -2y Combine like terms: 2y + -2y = 0 9k + -1kx + kx2 + -10ky + ky2 + 0 + 1y2 = -5 + 9x + -1x2 + -2y 9k + -1kx + kx2 + -10ky + ky2 + 1y2 = -5 + 9x + -1x2 + -2y Add '-1y2' to each side of the equation. 9k + -1kx + kx2 + -10ky + ky2 + 1y2 + -1y2 = -5 + 9x + -1x2 + -2y + -1y2 Combine like terms: 1y2 + -1y2 = 0 9k + -1kx + kx2 + -10ky + ky2 + 0 = -5 + 9x + -1x2 + -2y + -1y2 9k + -1kx + kx2 + -10ky + ky2 = -5 + 9x + -1x2 + -2y + -1y2 Reorder the terms: 5 + 9k + -1kx + kx2 + -10ky + ky2 + -9x + x2 + 2y + y2 = -5 + 9x + -1x2 + -2y + -1y2 + 5 + -9x + x2 + 2y + y2 Reorder the terms: 5 + 9k + -1kx + kx2 + -10ky + ky2 + -9x + x2 + 2y + y2 = -5 + 5 + 9x + -9x + -1x2 + x2 + -2y + 2y + -1y2 + y2 Combine like terms: -5 + 5 = 0 5 + 9k + -1kx + kx2 + -10ky + ky2 + -9x + x2 + 2y + y2 = 0 + 9x + -9x + -1x2 + x2 + -2y + 2y + -1y2 + y2 5 + 9k + -1kx + kx2 + -10ky + ky2 + -9x + x2 + 2y + y2 = 9x + -9x + -1x2 + x2 + -2y + 2y + -1y2 + y2 Combine like terms: 9x + -9x = 0 5 + 9k + -1kx + kx2 + -10ky + ky2 + -9x + x2 + 2y + y2 = 0 + -1x2 + x2 + -2y + 2y + -1y2 + y2 5 + 9k + -1kx + kx2 + -10ky + ky2 + -9x + x2 + 2y + y2 = -1x2 + x2 + -2y + 2y + -1y2 + y2 Combine like terms: -1x2 + x2 = 0 5 + 9k + -1kx + kx2 + -10ky + ky2 + -9x + x2 + 2y + y2 = 0 + -2y + 2y + -1y2 + y2 5 + 9k + -1kx + kx2 + -10ky + ky2 + -9x + x2 + 2y + y2 = -2y + 2y + -1y2 + y2 Combine like terms: -2y + 2y = 0 5 + 9k + -1kx + kx2 + -10ky + ky2 + -9x + x2 + 2y + y2 = 0 + -1y2 + y2 5 + 9k + -1kx + kx2 + -10ky + ky2 + -9x + x2 + 2y + y2 = -1y2 + y2 Combine like terms: -1y2 + y2 = 0 5 + 9k + -1kx + kx2 + -10ky + ky2 + -9x + x2 + 2y + y2 = 0 The solution to this equation could not be determined.
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