(7x+9)(8x^2+5x+9)=

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Solution for (7x+9)(8x^2+5x+9)= equation: 


Simplifying
(7x + 9)(8x2 + 5x + 9) = 0

Reorder the terms:
(9 + 7x)(8x2 + 5x + 9) = 0

Reorder the terms:
(9 + 7x)(9 + 5x + 8x2) = 0

Multiply (9 + 7x) * (9 + 5x + 8x2)
(9(9 + 5x + 8x2) + 7x * (9 + 5x + 8x2)) = 0
((9 * 9 + 5x * 9 + 8x2 * 9) + 7x * (9 + 5x + 8x2)) = 0
((81 + 45x + 72x2) + 7x * (9 + 5x + 8x2)) = 0
(81 + 45x + 72x2 + (9 * 7x + 5x * 7x + 8x2 * 7x)) = 0
(81 + 45x + 72x2 + (63x + 35x2 + 56x3)) = 0

Reorder the terms:
(81 + 45x + 63x + 72x2 + 35x2 + 56x3) = 0

Combine like terms: 45x + 63x = 108x
(81 + 108x + 72x2 + 35x2 + 56x3) = 0

Combine like terms: 72x2 + 35x2 = 107x2
(81 + 108x + 107x2 + 56x3) = 0

Solving
81 + 108x + 107x2 + 56x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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