Haileyh1 Haileyh1
  • 23-11-2016
  • Mathematics
contestada

How to factor the binomial 16-81n^4 (I need to know really quick my paper is due in a hour)

Respuesta :

boscokwan
boscokwan boscokwan
  • 23-11-2016
You can find that
16=4^2
81=9^2
so (4^2) - (9n^2)^2
= (4+9n^2)(4-9n^2)
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