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Simplifying X * X + -1Y * Y = 840 Multiply X * X X2 + -1Y * Y = 840 Multiply Y * Y X2 + -1Y2 = 840 Solving X2 + -1Y2 = 840 Solving for variable 'X'. Move all terms containing X to the left, all other terms to the right. Add 'Y2' to each side of the equation. X2 + -1Y2 + Y2 = 840 + Y2 Combine like terms: -1Y2 + Y2 = 0 X2 + 0 = 840 + Y2 X2 = 840 + Y2 Simplifying X2 = 840 + Y2 Reorder the terms: -840 + X2 + -1Y2 = 840 + Y2 + -840 + -1Y2 Reorder the terms: -840 + X2 + -1Y2 = 840 + -840 + Y2 + -1Y2 Combine like terms: 840 + -840 = 0 -840 + X2 + -1Y2 = 0 + Y2 + -1Y2 -840 + X2 + -1Y2 = Y2 + -1Y2 Combine like terms: Y2 + -1Y2 = 0 -840 + X2 + -1Y2 = 0 The solution to this equation could not be determined.
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