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

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kenzie011 kenzie011

01-03-2017

S^2 = answer

Photo math teaches step by step

Ver imagen kenzie011

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