Evaluate
2\left(x-4x_{8}+1\right)
Factor
2\left(x-4x_{8}+1\right)
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x-8x_{8}+x+2
Multiply -1 and 8 to get -8.
2x-8x_{8}+2
Combine x and x to get 2x.
2x-8x_{8}+2
Multiply and combine like terms.
2\left(x-4x_{8}+1\right)
Factor out 2.
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