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Simplifying (x2 + -14x)(9y2 + 36y) = -49 Reorder the terms: (-14x + x2)(9y2 + 36y) = -49 Reorder the terms: (-14x + x2)(36y + 9y2) = -49 Multiply (-14x + x2) * (36y + 9y2) (-14x * (36y + 9y2) + x2(36y + 9y2)) = -49 ((36y * -14x + 9y2 * -14x) + x2(36y + 9y2)) = -49 ((-504xy + -126xy2) + x2(36y + 9y2)) = -49 (-504xy + -126xy2 + (36y * x2 + 9y2 * x2)) = -49 (-504xy + -126xy2 + (36x2y + 9x2y2)) = -49 (-504xy + -126xy2 + 36x2y + 9x2y2) = -49 Solving -504xy + -126xy2 + 36x2y + 9x2y2 = -49 Solving for variable 'x'. Reorder the terms: 49 + -504xy + -126xy2 + 36x2y + 9x2y2 = -49 + 49 Combine like terms: -49 + 49 = 0 49 + -504xy + -126xy2 + 36x2y + 9x2y2 = 0 The solution to this equation could not be determined.
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