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Shkiper50 [21]
3 years ago
12

PLEASE HELP(.-. )

Mathematics
2 answers:
nirvana33 [79]3 years ago
7 0
2√31
I DONT KNOW!
THERES NO EXPLAINATION IN MATH.. LETS BE HONEST HERE.
Elena-2011 [213]3 years ago
5 0

√124

=√4 x 31

=√2 x 2 x 31

=√2 x 2 x √31

=2 x √31

=2√31

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