(x^3+x^2+x+1)(15x-7)=

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Solution for (x^3+x^2+x+1)(15x-7)= equation: 


Simplifying
(x3 + x2 + x + 1)(15x + -7) = 0

Reorder the terms:
(1 + x + x2 + x3)(15x + -7) = 0

Reorder the terms:
(1 + x + x2 + x3)(-7 + 15x) = 0

Multiply (1 + x + x2 + x3) * (-7 + 15x)
(1(-7 + 15x) + x(-7 + 15x) + x2(-7 + 15x) + x3(-7 + 15x)) = 0
((-7 * 1 + 15x * 1) + x(-7 + 15x) + x2(-7 + 15x) + x3(-7 + 15x)) = 0
((-7 + 15x) + x(-7 + 15x) + x2(-7 + 15x) + x3(-7 + 15x)) = 0
(-7 + 15x + (-7 * x + 15x * x) + x2(-7 + 15x) + x3(-7 + 15x)) = 0
(-7 + 15x + (-7x + 15x2) + x2(-7 + 15x) + x3(-7 + 15x)) = 0
(-7 + 15x + -7x + 15x2 + (-7 * x2 + 15x * x2) + x3(-7 + 15x)) = 0
(-7 + 15x + -7x + 15x2 + (-7x2 + 15x3) + x3(-7 + 15x)) = 0
(-7 + 15x + -7x + 15x2 + -7x2 + 15x3 + (-7 * x3 + 15x * x3)) = 0
(-7 + 15x + -7x + 15x2 + -7x2 + 15x3 + (-7x3 + 15x4)) = 0

Combine like terms: 15x + -7x = 8x
(-7 + 8x + 15x2 + -7x2 + 15x3 + -7x3 + 15x4) = 0

Combine like terms: 15x2 + -7x2 = 8x2
(-7 + 8x + 8x2 + 15x3 + -7x3 + 15x4) = 0

Combine like terms: 15x3 + -7x3 = 8x3
(-7 + 8x + 8x2 + 8x3 + 15x4) = 0

Solving
-7 + 8x + 8x2 + 8x3 + 15x4 = 0

Solving for variable 'x'.

The solution to this equation could not be determined.

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