electronia
electronia electronia
  • 01-03-2018
  • Mathematics
contestada

Simplfy the expression: (x - 9)^2

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angicarl
angicarl angicarl
  • 01-03-2018
The answer would be x^2-18x+81. This can be found be writing "(x-9)^2" twice, and distributing. Combine like terms, and you should get this answer.
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