pls simplify these 3 question fast with full method
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1)3√3 + 2√27 + 7/√3
= 3√3 + 2*√3*√3*√3 +7/√3
Multiply and divide √3 on 3√3 and 2√27
= 3*3/√3 + 2*3*3/√3 +7/√3
= (9+18+7)/√3
= 34/√3
Multiply and divide √3 in 34/√3
= 34√3/3
2)14√15÷2√3
= 14*√3*√5 ÷ 2√3
= 7√5
3)3/√8 + 1/√2
= (3/√2*√2*√2) + 1/√2
= 3/4√2 + 1/√2
Multiply and divide 4 with 1/√2
= 3/4√2 + 4/4√2
= 7/4√2
Multiply and divide √2 with 7/4√2
= 7√2/8
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