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

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


Simplifying
(x2 + 5x + 4)(3x2 + 5) = 0

Reorder the terms:
(4 + 5x + x2)(3x2 + 5) = 0

Reorder the terms:
(4 + 5x + x2)(5 + 3x2) = 0

Multiply (4 + 5x + x2) * (5 + 3x2)
(4(5 + 3x2) + 5x * (5 + 3x2) + x2(5 + 3x2)) = 0
((5 * 4 + 3x2 * 4) + 5x * (5 + 3x2) + x2(5 + 3x2)) = 0
((20 + 12x2) + 5x * (5 + 3x2) + x2(5 + 3x2)) = 0
(20 + 12x2 + (5 * 5x + 3x2 * 5x) + x2(5 + 3x2)) = 0
(20 + 12x2 + (25x + 15x3) + x2(5 + 3x2)) = 0
(20 + 12x2 + 25x + 15x3 + (5 * x2 + 3x2 * x2)) = 0
(20 + 12x2 + 25x + 15x3 + (5x2 + 3x4)) = 0

Reorder the terms:
(20 + 25x + 12x2 + 5x2 + 15x3 + 3x4) = 0

Combine like terms: 12x2 + 5x2 = 17x2
(20 + 25x + 17x2 + 15x3 + 3x4) = 0

Solving
20 + 25x + 17x2 + 15x3 + 3x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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