Chapter 11

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11-4 The Factor Theorem

When you are finding zeros, zeros are always the number that will make that x equal zero, like shown.
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11-6 Solving All Polynomial Equations

I find this one a little harder to do. I don't completely know how to do this. The x is supposed to equal zero though.
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11-7 and 11-8 Finite Differences

You subtract the numbers down like shown until they are all the same number and then you can know the degree of it by counting the rows you made until they were all the same. Like in this one the degree is 3.