please tell me the answers
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(1) 2√3+5√3=7√3
(2) Not Possible
(3)2√3+5√12=2√3+10√3=12√3
(4)2√3+5√27=2√3+15√3=17√3
)5)2√30+6√27=2√30+18√3
(6)2√3+6√27=2√3+18√3=20√3
(7)2√30+6√120=2√30+12√30=14√30
(8)6√30+2√120=6√30+4√30=10√30
(9)6√60+2√240=6√60+4√60=10√60
(10)6√6+2√24=6√6+4√6=10√6
(11)6√6+2√24+5√36
=6√6+4√24+30
=10√6+30
(12)6√16+2√24+5√36
=24+4√6+30
=54+4√6
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