(7x+9)(4x^2+4x+3)=

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Solution for (7x+9)(4x^2+4x+3)= equation: 


Simplifying
(7x + 9)(4x2 + 4x + 3) = 0

Reorder the terms:
(9 + 7x)(4x2 + 4x + 3) = 0

Reorder the terms:
(9 + 7x)(3 + 4x + 4x2) = 0

Multiply (9 + 7x) * (3 + 4x + 4x2)
(9(3 + 4x + 4x2) + 7x * (3 + 4x + 4x2)) = 0
((3 * 9 + 4x * 9 + 4x2 * 9) + 7x * (3 + 4x + 4x2)) = 0
((27 + 36x + 36x2) + 7x * (3 + 4x + 4x2)) = 0
(27 + 36x + 36x2 + (3 * 7x + 4x * 7x + 4x2 * 7x)) = 0
(27 + 36x + 36x2 + (21x + 28x2 + 28x3)) = 0

Reorder the terms:
(27 + 36x + 21x + 36x2 + 28x2 + 28x3) = 0

Combine like terms: 36x + 21x = 57x
(27 + 57x + 36x2 + 28x2 + 28x3) = 0

Combine like terms: 36x2 + 28x2 = 64x2
(27 + 57x + 64x2 + 28x3) = 0

Solving
27 + 57x + 64x2 + 28x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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