(x+4)(10x+8)(7x+9)=0

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Solution for (x+4)(10x+8)(7x+9)=0 equation: 


Simplifying
(x + 4)(10x + 8)(7x + 9) = 0

Reorder the terms:
(4 + x)(10x + 8)(7x + 9) = 0

Reorder the terms:
(4 + x)(8 + 10x)(7x + 9) = 0

Reorder the terms:
(4 + x)(8 + 10x)(9 + 7x) = 0

Multiply (4 + x) * (8 + 10x)
(4(8 + 10x) + x(8 + 10x))(9 + 7x) = 0
((8 * 4 + 10x * 4) + x(8 + 10x))(9 + 7x) = 0
((32 + 40x) + x(8 + 10x))(9 + 7x) = 0
(32 + 40x + (8 * x + 10x * x))(9 + 7x) = 0
(32 + 40x + (8x + 10x2))(9 + 7x) = 0

Combine like terms: 40x + 8x = 48x
(32 + 48x + 10x2)(9 + 7x) = 0

Multiply (32 + 48x + 10x2) * (9 + 7x)
(32(9 + 7x) + 48x * (9 + 7x) + 10x2 * (9 + 7x)) = 0
((9 * 32 + 7x * 32) + 48x * (9 + 7x) + 10x2 * (9 + 7x)) = 0
((288 + 224x) + 48x * (9 + 7x) + 10x2 * (9 + 7x)) = 0
(288 + 224x + (9 * 48x + 7x * 48x) + 10x2 * (9 + 7x)) = 0
(288 + 224x + (432x + 336x2) + 10x2 * (9 + 7x)) = 0
(288 + 224x + 432x + 336x2 + (9 * 10x2 + 7x * 10x2)) = 0
(288 + 224x + 432x + 336x2 + (90x2 + 70x3)) = 0

Combine like terms: 224x + 432x = 656x
(288 + 656x + 336x2 + 90x2 + 70x3) = 0

Combine like terms: 336x2 + 90x2 = 426x2
(288 + 656x + 426x2 + 70x3) = 0

Solving
288 + 656x + 426x2 + 70x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(144 + 328x + 213x2 + 35x3) = 0

Ignore the factor 2.

Subproblem 1
Set the factor '(144 + 328x + 213x2 + 35x3)' equal to zero and attempt to solve:

Simplifying
144 + 328x + 213x2 + 35x3 = 0

Solving
144 + 328x + 213x2 + 35x3 = 0

The solution to this equation could not be determined.

This subproblem is being ignored because a solution could not be determined.

The solution to this equation could not be determined.

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