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Simplifying (x2 + 4x + 5)(3x2 + -81) = 0 Reorder the terms: (5 + 4x + x2)(3x2 + -81) = 0 Reorder the terms: (5 + 4x + x2)(-81 + 3x2) = 0 Multiply (5 + 4x + x2) * (-81 + 3x2) (5(-81 + 3x2) + 4x * (-81 + 3x2) + x2(-81 + 3x2)) = 0 ((-81 * 5 + 3x2 * 5) + 4x * (-81 + 3x2) + x2(-81 + 3x2)) = 0 ((-405 + 15x2) + 4x * (-81 + 3x2) + x2(-81 + 3x2)) = 0 (-405 + 15x2 + (-81 * 4x + 3x2 * 4x) + x2(-81 + 3x2)) = 0 (-405 + 15x2 + (-324x + 12x3) + x2(-81 + 3x2)) = 0 (-405 + 15x2 + -324x + 12x3 + (-81 * x2 + 3x2 * x2)) = 0 (-405 + 15x2 + -324x + 12x3 + (-81x2 + 3x4)) = 0 Reorder the terms: (-405 + -324x + 15x2 + -81x2 + 12x3 + 3x4) = 0 Combine like terms: 15x2 + -81x2 = -66x2 (-405 + -324x + -66x2 + 12x3 + 3x4) = 0 Solving -405 + -324x + -66x2 + 12x3 + 3x4 = 0 Solving for variable 'x'. Factor out the Greatest Common Factor (GCF), '3'. 3(-135 + -108x + -22x2 + 4x3 + x4) = 0 Ignore the factor 3.Subproblem 1
Set the factor '(-135 + -108x + -22x2 + 4x3 + x4)' equal to zero and attempt to solve: Simplifying -135 + -108x + -22x2 + 4x3 + x4 = 0 Solving -135 + -108x + -22x2 + 4x3 + x4 = 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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