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Because: (9-x)(9-x) = 81-18x+x^2

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โˆ™ 2017-03-20 14:03:56
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A polynomial of degree zero is a constant term

The grouping method of factoring can still be used when only some of the terms share a common factor A True B False

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Q: How do you get 81-18x plus xsquared from (9-x)squared?
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