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Simplifying (x + -5)(x2 + -2x + -7) = 0 Reorder the terms: (-5 + x)(x2 + -2x + -7) = 0 Reorder the terms: (-5 + x)(-7 + -2x + x2) = 0 Multiply (-5 + x) * (-7 + -2x + x2) (-5(-7 + -2x + x2) + x(-7 + -2x + x2)) = 0 ((-7 * -5 + -2x * -5 + x2 * -5) + x(-7 + -2x + x2)) = 0 ((35 + 10x + -5x2) + x(-7 + -2x + x2)) = 0 (35 + 10x + -5x2 + (-7 * x + -2x * x + x2 * x)) = 0 (35 + 10x + -5x2 + (-7x + -2x2 + x3)) = 0 Reorder the terms: (35 + 10x + -7x + -5x2 + -2x2 + x3) = 0 Combine like terms: 10x + -7x = 3x (35 + 3x + -5x2 + -2x2 + x3) = 0 Combine like terms: -5x2 + -2x2 = -7x2 (35 + 3x + -7x2 + x3) = 0 Solving 35 + 3x + -7x2 + x3 = 0 Solving for variable 'x'. The solution to this equation could not be determined.
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