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Simplifying (x + -2)(3x2 + 6x + 15) = 0 Reorder the terms: (-2 + x)(3x2 + 6x + 15) = 0 Reorder the terms: (-2 + x)(15 + 6x + 3x2) = 0 Multiply (-2 + x) * (15 + 6x + 3x2) (-2(15 + 6x + 3x2) + x(15 + 6x + 3x2)) = 0 ((15 * -2 + 6x * -2 + 3x2 * -2) + x(15 + 6x + 3x2)) = 0 ((-30 + -12x + -6x2) + x(15 + 6x + 3x2)) = 0 (-30 + -12x + -6x2 + (15 * x + 6x * x + 3x2 * x)) = 0 (-30 + -12x + -6x2 + (15x + 6x2 + 3x3)) = 0 Reorder the terms: (-30 + -12x + 15x + -6x2 + 6x2 + 3x3) = 0 Combine like terms: -12x + 15x = 3x (-30 + 3x + -6x2 + 6x2 + 3x3) = 0 Combine like terms: -6x2 + 6x2 = 0 (-30 + 3x + 0 + 3x3) = 0 (-30 + 3x + 3x3) = 0 Solving -30 + 3x + 3x3 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '3'. 3(-10 + x + x3) = 0 Ignore the factor 3.Subproblem 1
Set the factor '(-10 + x + x3)' equal to zero and attempt to solve: Simplifying -10 + x + x3 = 0 Solving -10 + x + x3 = 0 The solution to this equation could not be determined. This subproblem is being ignored because a solution could not be determined. The solution to this equation could not be determined.
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