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Mirunastefania8
a fost răspuns

c) [(15√2 - 18√3)(6√3 + 14√2) -6] : 9+18√6 =


Răspuns :

Galinasarjan72
√2=1.4
√3=1.7
(15x1.4)-(18x1.7)=-9.6
(6x1.7)+(14x1.4)=29.8
-9.6x29.8=-286.08
-286.08-6=-292.08
-292.08:9=-32.45(3)
-32.45(3)+18=-14.45(3)
√6=2.4
-14.45(3)x2.4=-34.6872

Succes !

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