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Kei

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Given that $x^n - \frac1{x^n}$ is expressible as a polynomial in $x - \frac1x$ with real coefficients only if $n$ is an odd
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19. A ball with a mass of 2 kg moves to the right at a speed of 0.28 m/s. It hits a ball of mass 0.5 kg which is at rest. After
1. 1 answer
2. 492 views

umm l not know bat l think so. maybe is good
Btw,(I checked my answers with this,not cheated)
This is so helpful for checking your answers! Thank you Connection Unite! Thank goodness im part of the Connection,i wouldn't have figured this out!
Very good except "writings" in sentence two. A good word would be readings or stories. GOOD JOB! :)
They stand. They stands does not sound right and stand is the plural verb. Or maybe the word would be stood depending on what sentence you're using it in. Explain please?

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