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Square the binomial (r+s). what is the result?

a) r^2+s^2
b) r^2+2rs+s^2
c) 2r+2s
d) r^2+rs+s^2

1 Answer

7 votes

Answer:

answer is b)


{(r + s)}^(2) = {r}^(2) + 2rs + {s}^(2)

User Kregus
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