(x+1)(x^3+7x^2+5x+4)=

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Solution for (x+1)(x^3+7x^2+5x+4)= equation: 


Simplifying
(x + 1)(x3 + 7x2 + 5x + 4) = 0

Reorder the terms:
(1 + x)(x3 + 7x2 + 5x + 4) = 0

Reorder the terms:
(1 + x)(4 + 5x + 7x2 + x3) = 0

Multiply (1 + x) * (4 + 5x + 7x2 + x3)
(1(4 + 5x + 7x2 + x3) + x(4 + 5x + 7x2 + x3)) = 0
((4 * 1 + 5x * 1 + 7x2 * 1 + x3 * 1) + x(4 + 5x + 7x2 + x3)) = 0
((4 + 5x + 7x2 + 1x3) + x(4 + 5x + 7x2 + x3)) = 0
(4 + 5x + 7x2 + 1x3 + (4 * x + 5x * x + 7x2 * x + x3 * x)) = 0
(4 + 5x + 7x2 + 1x3 + (4x + 5x2 + 7x3 + x4)) = 0

Reorder the terms:
(4 + 5x + 4x + 7x2 + 5x2 + 1x3 + 7x3 + x4) = 0

Combine like terms: 5x + 4x = 9x
(4 + 9x + 7x2 + 5x2 + 1x3 + 7x3 + x4) = 0

Combine like terms: 7x2 + 5x2 = 12x2
(4 + 9x + 12x2 + 1x3 + 7x3 + x4) = 0

Combine like terms: 1x3 + 7x3 = 8x3
(4 + 9x + 12x2 + 8x3 + x4) = 0

Solving
4 + 9x + 12x2 + 8x3 + x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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