(6x^2-3x^2+5x+9)(7x+9)=

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Solution for (6x^2-3x^2+5x+9)(7x+9)= equation: 


Simplifying
(6x2 + -3x2 + 5x + 9)(7x + 9) = 0

Reorder the terms:
(9 + 5x + 6x2 + -3x2)(7x + 9) = 0

Combine like terms: 6x2 + -3x2 = 3x2
(9 + 5x + 3x2)(7x + 9) = 0

Reorder the terms:
(9 + 5x + 3x2)(9 + 7x) = 0

Multiply (9 + 5x + 3x2) * (9 + 7x)
(9(9 + 7x) + 5x * (9 + 7x) + 3x2 * (9 + 7x)) = 0
((9 * 9 + 7x * 9) + 5x * (9 + 7x) + 3x2 * (9 + 7x)) = 0
((81 + 63x) + 5x * (9 + 7x) + 3x2 * (9 + 7x)) = 0
(81 + 63x + (9 * 5x + 7x * 5x) + 3x2 * (9 + 7x)) = 0
(81 + 63x + (45x + 35x2) + 3x2 * (9 + 7x)) = 0
(81 + 63x + 45x + 35x2 + (9 * 3x2 + 7x * 3x2)) = 0
(81 + 63x + 45x + 35x2 + (27x2 + 21x3)) = 0

Combine like terms: 63x + 45x = 108x
(81 + 108x + 35x2 + 27x2 + 21x3) = 0

Combine like terms: 35x2 + 27x2 = 62x2
(81 + 108x + 62x2 + 21x3) = 0

Solving
81 + 108x + 62x2 + 21x3 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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