(4x^2+15x+9)(x+3)=

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Solution for (4x^2+15x+9)(x+3)= equation: 


Simplifying
(4x2 + 15x + 9)(x + 3) = 0

Reorder the terms:
(9 + 15x + 4x2)(x + 3) = 0

Reorder the terms:
(9 + 15x + 4x2)(3 + x) = 0

Multiply (9 + 15x + 4x2) * (3 + x)
(9(3 + x) + 15x * (3 + x) + 4x2 * (3 + x)) = 0
((3 * 9 + x * 9) + 15x * (3 + x) + 4x2 * (3 + x)) = 0
((27 + 9x) + 15x * (3 + x) + 4x2 * (3 + x)) = 0
(27 + 9x + (3 * 15x + x * 15x) + 4x2 * (3 + x)) = 0
(27 + 9x + (45x + 15x2) + 4x2 * (3 + x)) = 0
(27 + 9x + 45x + 15x2 + (3 * 4x2 + x * 4x2)) = 0
(27 + 9x + 45x + 15x2 + (12x2 + 4x3)) = 0

Combine like terms: 9x + 45x = 54x
(27 + 54x + 15x2 + 12x2 + 4x3) = 0

Combine like terms: 15x2 + 12x2 = 27x2
(27 + 54x + 27x2 + 4x3) = 0

Solving
27 + 54x + 27x2 + 4x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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