breia2001
breia2001 breia2001
  • 19-04-2017
  • Mathematics
contestada

Factoring completely

Factoring completely class=

Respuesta :

irspow
irspow irspow
  • 19-04-2017
This is called a difference of squares which always factors according to the rule for factoring the difference of squares....

(a^2+b^2)=(a+b)(a-b)  in this case:

9w^2-16 so

(3w-4)(3w+4)
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