SOLUTION: z^2-64/z / z-8/z+5

Question 150628: z^2-64/z / z-8/z+5
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!

Start with the given expression.

Multiply the first fraction by the reciprocal of the second fraction .

Factor to get .

Combine the fractions.

Highlight the common terms.

Cancel out the common terms.

Simplify.

So simplifies to .

In other words, where , , or

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