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2) 3*7(∛5*∛2)=21∛10
a) 2√3+4√3=6√3
b) 2√2+3√2-4√2=√2
c) 2√3-3√3=-√3
d) 2√3+√3+4√3=8√3
e) 3√5-√5=2√5
f) 5∛2+6∛2-∛2=10∛2
g) √3+5√3-2√3=4√3
h) 4√7+5√7-2√7=7√7
√32+√2= √2*16 +√2=4√2+√2=5√2
√50-√8+√18=√2*25 -√2*4 +√2*9 = 5√2-2√2+3√2=6√2
√27+√12-√48=√3*9 +√3*4 - √3*16 =3√3 +2√3-4√3=√3