[tex] - 2 \sqrt{3} (2 \sqrt{15} - 3 \sqrt{6} ) = [/tex]
[tex] - 4 \sqrt{45} + 6 \sqrt{18} = [/tex]
[tex] - 4 \sqrt{9·5} + 6 \sqrt{9·2} = [/tex]
[tex] - 4 \sqrt{9} \sqrt{5} + 6 \sqrt{9} \sqrt{2} = [/tex]
[tex] - 4·3 \sqrt{5} + 6·3 \sqrt{2} = [/tex]
[tex] - 12 \sqrt{5} + 18 \sqrt{2} [/tex]
[tex]4 \sqrt{2} ( \sqrt{18} + 3 \sqrt{14} ) = [/tex]
[tex]4 \sqrt{36} + 12 \sqrt{28} = [/tex]
[tex]4·6 + 12 \sqrt{4·7} = [/tex]
[tex]24 + 12 \sqrt{4} \sqrt{7} = [/tex]
[tex]24 + 12·2 \sqrt{7} = [/tex]
[tex]24 + 24 \sqrt{7} [/tex]
[tex]5 \sqrt{6} (4 \sqrt{2} - 3 \sqrt{6 } ) = [/tex]
[tex]20 \sqrt{12} - 90 = [/tex]
[tex]20 \sqrt{4·3} - 90 = [/tex]
[tex]20 \sqrt{4} \sqrt{3} - 90 = [/tex]
[tex]20·2 \sqrt{3} - 90 = [/tex]
[tex]40 \sqrt{3} - 90[/tex]
[tex]6 \sqrt{2} (2 \sqrt{2} - \sqrt{6} ) = [/tex]
[tex]24 - 6 \sqrt{12} = [/tex]
[tex]24 - 6 \sqrt{4·3} = [/tex]
[tex]24 - 6 \sqrt{4} \sqrt{3} = [/tex]
[tex]24 - 6·2 \sqrt{3} = [/tex]
[tex]24 - 12 \sqrt{3} [/tex]
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1
[tex] - 2 \sqrt{3} (2 \sqrt{15} - 3 \sqrt{6} ) = [/tex]
[tex] - 4 \sqrt{45} + 6 \sqrt{18} = [/tex]
[tex] - 4 \sqrt{9·5} + 6 \sqrt{9·2} = [/tex]
[tex] - 4 \sqrt{9} \sqrt{5} + 6 \sqrt{9} \sqrt{2} = [/tex]
[tex] - 4·3 \sqrt{5} + 6·3 \sqrt{2} = [/tex]
[tex] - 12 \sqrt{5} + 18 \sqrt{2} [/tex]
2
[tex]4 \sqrt{2} ( \sqrt{18} + 3 \sqrt{14} ) = [/tex]
[tex]4 \sqrt{36} + 12 \sqrt{28} = [/tex]
[tex]4·6 + 12 \sqrt{4·7} = [/tex]
[tex]24 + 12 \sqrt{4} \sqrt{7} = [/tex]
[tex]24 + 12·2 \sqrt{7} = [/tex]
[tex]24 + 24 \sqrt{7} [/tex]
3
[tex]5 \sqrt{6} (4 \sqrt{2} - 3 \sqrt{6 } ) = [/tex]
[tex]20 \sqrt{12} - 90 = [/tex]
[tex]20 \sqrt{4·3} - 90 = [/tex]
[tex]20 \sqrt{4} \sqrt{3} - 90 = [/tex]
[tex]20·2 \sqrt{3} - 90 = [/tex]
[tex]40 \sqrt{3} - 90[/tex]
4
[tex]6 \sqrt{2} (2 \sqrt{2} - \sqrt{6} ) = [/tex]
[tex]24 - 6 \sqrt{12} = [/tex]
[tex]24 - 6 \sqrt{4·3} = [/tex]
[tex]24 - 6 \sqrt{4} \sqrt{3} = [/tex]
[tex]24 - 6·2 \sqrt{3} = [/tex]
[tex]24 - 12 \sqrt{3} [/tex]