edwardrom22 edwardrom22
  • 21-03-2018
  • Mathematics
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which expression is equivalent to 100 n2 - 1

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tdpuppies14
tdpuppies14 tdpuppies14
  • 21-03-2018
(10n + 1)(10n - 1)

These binomials were factored out from the expression given by difference of squares. If you multiply the binomials and combine all like terms, it would equal 100n^2 - 1.

(10n + 1)(10n - 1)
100n^2 - 10n + 10n - 1
100n^2 - 1

Hope this helps!
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