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Simplifying (x2 + -3x + 3)(x2 + -3x + -5) = -7 Reorder the terms: (3 + -3x + x2)(x2 + -3x + -5) = -7 Reorder the terms: (3 + -3x + x2)(-5 + -3x + x2) = -7 Multiply (3 + -3x + x2) * (-5 + -3x + x2) (3(-5 + -3x + x2) + -3x * (-5 + -3x + x2) + x2(-5 + -3x + x2)) = -7 ((-5 * 3 + -3x * 3 + x2 * 3) + -3x * (-5 + -3x + x2) + x2(-5 + -3x + x2)) = -7 ((-15 + -9x + 3x2) + -3x * (-5 + -3x + x2) + x2(-5 + -3x + x2)) = -7 (-15 + -9x + 3x2 + (-5 * -3x + -3x * -3x + x2 * -3x) + x2(-5 + -3x + x2)) = -7 (-15 + -9x + 3x2 + (15x + 9x2 + -3x3) + x2(-5 + -3x + x2)) = -7 (-15 + -9x + 3x2 + 15x + 9x2 + -3x3 + (-5 * x2 + -3x * x2 + x2 * x2)) = -7 (-15 + -9x + 3x2 + 15x + 9x2 + -3x3 + (-5x2 + -3x3 + x4)) = -7 Reorder the terms: (-15 + -9x + 15x + 3x2 + 9x2 + -5x2 + -3x3 + -3x3 + x4) = -7 Combine like terms: -9x + 15x = 6x (-15 + 6x + 3x2 + 9x2 + -5x2 + -3x3 + -3x3 + x4) = -7 Combine like terms: 3x2 + 9x2 = 12x2 (-15 + 6x + 12x2 + -5x2 + -3x3 + -3x3 + x4) = -7 Combine like terms: 12x2 + -5x2 = 7x2 (-15 + 6x + 7x2 + -3x3 + -3x3 + x4) = -7 Combine like terms: -3x3 + -3x3 = -6x3 (-15 + 6x + 7x2 + -6x3 + x4) = -7 Solving -15 + 6x + 7x2 + -6x3 + x4 = -7 Solving for variable 'x'. Reorder the terms: -15 + 7 + 6x + 7x2 + -6x3 + x4 = -7 + 7 Combine like terms: -15 + 7 = -8 -8 + 6x + 7x2 + -6x3 + x4 = -7 + 7 Combine like terms: -7 + 7 = 0 -8 + 6x + 7x2 + -6x3 + x4 = 0 The solution to this equation could not be determined.
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