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

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


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

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

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

Multiply (-7 + 9x + x2) * (5 + 9x + 3x2)
(-7(5 + 9x + 3x2) + 9x * (5 + 9x + 3x2) + x2(5 + 9x + 3x2)) = 0
((5 * -7 + 9x * -7 + 3x2 * -7) + 9x * (5 + 9x + 3x2) + x2(5 + 9x + 3x2)) = 0
((-35 + -63x + -21x2) + 9x * (5 + 9x + 3x2) + x2(5 + 9x + 3x2)) = 0
(-35 + -63x + -21x2 + (5 * 9x + 9x * 9x + 3x2 * 9x) + x2(5 + 9x + 3x2)) = 0
(-35 + -63x + -21x2 + (45x + 81x2 + 27x3) + x2(5 + 9x + 3x2)) = 0
(-35 + -63x + -21x2 + 45x + 81x2 + 27x3 + (5 * x2 + 9x * x2 + 3x2 * x2)) = 0
(-35 + -63x + -21x2 + 45x + 81x2 + 27x3 + (5x2 + 9x3 + 3x4)) = 0

Reorder the terms:
(-35 + -63x + 45x + -21x2 + 81x2 + 5x2 + 27x3 + 9x3 + 3x4) = 0

Combine like terms: -63x + 45x = -18x
(-35 + -18x + -21x2 + 81x2 + 5x2 + 27x3 + 9x3 + 3x4) = 0

Combine like terms: -21x2 + 81x2 = 60x2
(-35 + -18x + 60x2 + 5x2 + 27x3 + 9x3 + 3x4) = 0

Combine like terms: 60x2 + 5x2 = 65x2
(-35 + -18x + 65x2 + 27x3 + 9x3 + 3x4) = 0

Combine like terms: 27x3 + 9x3 = 36x3
(-35 + -18x + 65x2 + 36x3 + 3x4) = 0

Solving
-35 + -18x + 65x2 + 36x3 + 3x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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