(x-3)(x^2+7x+6)=0

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Solution for (x-3)(x^2+7x+6)=0 equation: 


Simplifying
(x + -3)(x2 + 7x + 6) = 0

Reorder the terms:
(-3 + x)(x2 + 7x + 6) = 0

Reorder the terms:
(-3 + x)(6 + 7x + x2) = 0

Multiply (-3 + x) * (6 + 7x + x2)
(-3(6 + 7x + x2) + x(6 + 7x + x2)) = 0
((6 * -3 + 7x * -3 + x2 * -3) + x(6 + 7x + x2)) = 0
((-18 + -21x + -3x2) + x(6 + 7x + x2)) = 0
(-18 + -21x + -3x2 + (6 * x + 7x * x + x2 * x)) = 0
(-18 + -21x + -3x2 + (6x + 7x2 + x3)) = 0

Reorder the terms:
(-18 + -21x + 6x + -3x2 + 7x2 + x3) = 0

Combine like terms: -21x + 6x = -15x
(-18 + -15x + -3x2 + 7x2 + x3) = 0

Combine like terms: -3x2 + 7x2 = 4x2
(-18 + -15x + 4x2 + x3) = 0

Solving
-18 + -15x + 4x2 + x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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