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Help me please thank you
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5 votes
Help me please thank you

Help me please thank you-example-1
User Tom Rudge
by
8.7k points

1 Answer

4 votes
√(21 - x)
= √(21 - 9)
= √12
= 2√3

answer
B 2√3
User Iamsujit
by
8.4k points
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