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Simplifying (2y2 + -9y + 1) + -1(4y2 + -9y + 5) = 0 Reorder the terms: (1 + -9y + 2y2) + -1(4y2 + -9y + 5) = 0 Remove parenthesis around (1 + -9y + 2y2) 1 + -9y + 2y2 + -1(4y2 + -9y + 5) = 0 Reorder the terms: 1 + -9y + 2y2 + -1(5 + -9y + 4y2) = 0 1 + -9y + 2y2 + (5 * -1 + -9y * -1 + 4y2 * -1) = 0 1 + -9y + 2y2 + (-5 + 9y + -4y2) = 0 Reorder the terms: 1 + -5 + -9y + 9y + 2y2 + -4y2 = 0 Combine like terms: 1 + -5 = -4 -4 + -9y + 9y + 2y2 + -4y2 = 0 Combine like terms: -9y + 9y = 0 -4 + 0 + 2y2 + -4y2 = 0 -4 + 2y2 + -4y2 = 0 Combine like terms: 2y2 + -4y2 = -2y2 -4 + -2y2 = 0 Solving -4 + -2y2 = 0 Solving for variable 'y'. Move all terms containing y to the left, all other terms to the right. Add '4' to each side of the equation. -4 + 4 + -2y2 = 0 + 4 Combine like terms: -4 + 4 = 0 0 + -2y2 = 0 + 4 -2y2 = 0 + 4 Combine like terms: 0 + 4 = 4 -2y2 = 4 Divide each side by '-2'. y2 = -2 Simplifying y2 = -2 Reorder the terms: 2 + y2 = -2 + 2 Combine like terms: -2 + 2 = 0 2 + y2 = 0 The solution to this equation could not be determined.
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