(10x^3-9x^2+9x-8)-(8x^3-9x^2-7x+6)=

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Solution for (10x^3-9x^2+9x-8)-(8x^3-9x^2-7x+6)= equation:


Simplifying
(10x3 + -9x2 + 9x + -8) + -1(8x3 + -9x2 + -7x + 6) = 0

Reorder the terms:
(-8 + 9x + -9x2 + 10x3) + -1(8x3 + -9x2 + -7x + 6) = 0

Remove parenthesis around (-8 + 9x + -9x2 + 10x3)
-8 + 9x + -9x2 + 10x3 + -1(8x3 + -9x2 + -7x + 6) = 0

Reorder the terms:
-8 + 9x + -9x2 + 10x3 + -1(6 + -7x + -9x2 + 8x3) = 0
-8 + 9x + -9x2 + 10x3 + (6 * -1 + -7x * -1 + -9x2 * -1 + 8x3 * -1) = 0
-8 + 9x + -9x2 + 10x3 + (-6 + 7x + 9x2 + -8x3) = 0

Reorder the terms:
-8 + -6 + 9x + 7x + -9x2 + 9x2 + 10x3 + -8x3 = 0

Combine like terms: -8 + -6 = -14
-14 + 9x + 7x + -9x2 + 9x2 + 10x3 + -8x3 = 0

Combine like terms: 9x + 7x = 16x
-14 + 16x + -9x2 + 9x2 + 10x3 + -8x3 = 0

Combine like terms: -9x2 + 9x2 = 0
-14 + 16x + 0 + 10x3 + -8x3 = 0
-14 + 16x + 10x3 + -8x3 = 0

Combine like terms: 10x3 + -8x3 = 2x3
-14 + 16x + 2x3 = 0

Solving
-14 + 16x + 2x3 = 0

Solving for variable 'x'.

Factor out the Greatest Common Factor (GCF), '2'.
2(-7 + 8x + x3) = 0

Ignore the factor 2.

Subproblem 1

Set the factor '(-7 + 8x + x3)' equal to zero and attempt to solve: Simplifying -7 + 8x + x3 = 0 Solving -7 + 8x + x3 = 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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