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Can someone do this please
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17 votes
Can someone do this please

Can someone do this please-example-1
User Laughingpine
by
5.7k points

1 Answer

14 votes

Answer:

x =
√(5)

Explanation:


(√(21) )^(2) = 4^2 + ^2

21 - 16 = x^2

x =
√(5)

User Miglio
by
5.0k points
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