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Find the product mentally. (r - s)^2
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4 votes
Find the product mentally.

(r - s)^2

User Doro
by
8.6k points

2 Answers

4 votes
S^2 = answer

Photo math teaches step by step
Find the product mentally. (r - s)^2-example-1
User Rami Alloush
by
8.2k points
3 votes
(r - s)^2
=(r - s)(r - s)
then using FOIL

= r^2 -rs - rs + s^2
= r^2 - 2rs + s^2
User Mateusz Moneta
by
7.7k points
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