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cramer's Rule X + 3X + X3 = -2 2x + 5x2 + x3 = -5 x + 2x2 + 3x = 6

cramer's Rule

X + 3X + X3 = -2 2x + 5x2 + x3 = -5 x + 2x2 + 3x = 6

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