payshencec21
payshencec21 payshencec21
  • 27-05-2018
  • Mathematics
contestada

please help asap 50 pts

please help asap 50 pts class=

Respuesta :

gmany
gmany gmany
  • 29-05-2018
[tex]k^2+5kf-50f^2=k^2+10kf-5kf-50f^2\\\\=k(k+10f)-5f(k+10f)=(k+10f)(k-5f)\\\\\boxed{Answer:\ A.\ (k+10f)(k-5f)}[/tex]
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Аноним Аноним
  • 06-11-2018

id go with b honestly

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