simplifique a expressão questão 6
Anexos:
![](https://pt-static.z-dn.net/files/dd6/1d8dbdbaa11156cd2d07fce454a77bc4.jpg)
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Aplicando as propriedades operatórias pertinentes
![\sqrt{2}.( \sqrt{8} +2 \sqrt{6})- \sqrt{3}.( \sqrt{27}+3 \sqrt{6}) \\ \\ = \sqrt{2} . \sqrt{8} +2 \sqrt{2} . \sqrt{6} - \sqrt{3} . \sqrt{27} -3 \sqrt{3} . \sqrt{6} \\ \\ = \sqrt{16} +2 \sqrt{12} - \sqrt{81} -3 \sqrt{18} \\ \\ =4+2.2 \sqrt{3} -9-3.3 \sqrt{2} \sqrt{2}.( \sqrt{8} +2 \sqrt{6})- \sqrt{3}.( \sqrt{27}+3 \sqrt{6}) \\ \\ = \sqrt{2} . \sqrt{8} +2 \sqrt{2} . \sqrt{6} - \sqrt{3} . \sqrt{27} -3 \sqrt{3} . \sqrt{6} \\ \\ = \sqrt{16} +2 \sqrt{12} - \sqrt{81} -3 \sqrt{18} \\ \\ =4+2.2 \sqrt{3} -9-3.3 \sqrt{2}](https://tex.z-dn.net/?f=+%5Csqrt%7B2%7D.%28++%5Csqrt%7B8%7D+%2B2+%5Csqrt%7B6%7D%29-++%5Csqrt%7B3%7D.%28++%5Csqrt%7B27%7D%2B3++%5Csqrt%7B6%7D%29++%5C%5C++%5C%5C+%3D+%5Csqrt%7B2%7D+.+%5Csqrt%7B8%7D+%2B2+%5Csqrt%7B2%7D+.+%5Csqrt%7B6%7D+-+%5Csqrt%7B3%7D+.+%5Csqrt%7B27%7D+-3+%5Csqrt%7B3%7D+.+%5Csqrt%7B6%7D++%5C%5C++%5C%5C+%3D+%5Csqrt%7B16%7D+%2B2+%5Csqrt%7B12%7D+-+%5Csqrt%7B81%7D+-3+%5Csqrt%7B18%7D++%5C%5C++%5C%5C+%3D4%2B2.2+%5Csqrt%7B3%7D+-9-3.3+%5Csqrt%7B2%7D+)
RESULTADO FINAL
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