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Simplifying (7x + 9y)(7x + 9y) = equation Multiply (7x + 9y) * (7x + 9y) (7x * (7x + 9y) + 9y * (7x + 9y)) = equation ((7x * 7x + 9y * 7x) + 9y * (7x + 9y)) = equation Reorder the terms: ((63xy + 49x2) + 9y * (7x + 9y)) = equation ((63xy + 49x2) + 9y * (7x + 9y)) = equation (63xy + 49x2 + (7x * 9y + 9y * 9y)) = equation (63xy + 49x2 + (63xy + 81y2)) = equation Reorder the terms: (63xy + 63xy + 49x2 + 81y2) = equation Combine like terms: 63xy + 63xy = 126xy (126xy + 49x2 + 81y2) = equation Solving 126xy + 49x2 + 81y2 = aeinoqtu Solving for variable 'x'. Reorder the terms: -1aeinoqtu + 126xy + 49x2 + 81y2 = aeinoqtu + -1aeinoqtu Combine like terms: aeinoqtu + -1aeinoqtu = 0 -1aeinoqtu + 126xy + 49x2 + 81y2 = 0 The solution to this equation could not be determined.
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