GarouWillHunt GarouWillHunt
  • 21-01-2021
  • Mathematics
contestada

What's the correct equivalent factored form for the expression x^4 - 121

Respuesta :

angelickeirah angelickeirah
  • 21-01-2021

Answer:

Since both terms are perfect squares, factor using the difference of squares formula, a^2-b^2=(a+b) (a-b) where a=x^2 and b=11.

(x^2+11) (x^2-11)

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Step-by-step explanation:

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