Ciara073
Ciara073 Ciara073
  • 01-03-2017
  • Mathematics
contestada

Find the product mentally.

(r - s)^2

Respuesta :

Аноним Аноним
  • 01-03-2017
(r - s)^2
=(r - s)(r - s)
then using FOIL

= r^2 -rs - rs + s^2
= r^2 - 2rs + s^2
Answer Link
kenzie011
kenzie011 kenzie011
  • 01-03-2017
S^2 = answer

Photo math teaches step by step
Ver imagen kenzie011
Answer Link

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