daisyjauregui26 daisyjauregui26
  • 18-04-2020
  • Mathematics
contestada

factor cot^2x-cotx-42

Respuesta :

MathPhys
MathPhys MathPhys
  • 18-04-2020

Step-by-step explanation:

cot²x − cot x − 42

(cot x − 7) (cot x + 6)

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