(5x^2+12x+7)(x+1)=

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Solution for (5x^2+12x+7)(x+1)= equation: 


Simplifying
(5x2 + 12x + 7)(x + 1) = 0

Reorder the terms:
(7 + 12x + 5x2)(x + 1) = 0

Reorder the terms:
(7 + 12x + 5x2)(1 + x) = 0

Multiply (7 + 12x + 5x2) * (1 + x)
(7(1 + x) + 12x * (1 + x) + 5x2 * (1 + x)) = 0
((1 * 7 + x * 7) + 12x * (1 + x) + 5x2 * (1 + x)) = 0
((7 + 7x) + 12x * (1 + x) + 5x2 * (1 + x)) = 0
(7 + 7x + (1 * 12x + x * 12x) + 5x2 * (1 + x)) = 0
(7 + 7x + (12x + 12x2) + 5x2 * (1 + x)) = 0
(7 + 7x + 12x + 12x2 + (1 * 5x2 + x * 5x2)) = 0
(7 + 7x + 12x + 12x2 + (5x2 + 5x3)) = 0

Combine like terms: 7x + 12x = 19x
(7 + 19x + 12x2 + 5x2 + 5x3) = 0

Combine like terms: 12x2 + 5x2 = 17x2
(7 + 19x + 17x2 + 5x3) = 0

Solving
7 + 19x + 17x2 + 5x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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