- #1

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## Homework Statement

## Homework Equations

included in the first picture

## The Attempt at a Solution

i feel confident in my answer to part "a". i pretty much just did what the u and v example at the top of the page did. but for part "b" i tried to distribute and collect like terms and what not and i ended up with a huge mess. so i can anyone tell me if im on the right track. and that the end product should like look a huge mess of terms.

thanks!