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Mathematics, 25.10.2019 10:43 LuckyCharms988

Simplify the expression
$2 \sqrt{20 } - 3 \sqrt{7} - 2 \sqrt{5} + 4 \sqrt{63}$

$a.2 \sqrt{20} - 3 \sqrt{7} + 4 \sqrt{63}$
$b.2 \sqrt{5} + 9 \sqrt{7}$
$c.2 \sqrt{20} - 4 \sqrt{7} - 2 \sqrt{5}$
$2 \sqrt{20} - 3 \sqrt{7} - 2 \sqrt{5} + 4 \sqrt{63}$

$Simplify the expression [tex]2 \sqrt{20 } - 3 \sqrt{7} - 2 \sqrt{5} + 4 \sqrt{63} [/tex]$

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Simplify the expression
[tex]2 \sqrt{20 } - 3 \sqrt{7} - 2 \sqrt{5} + 4 \sqrt{63} [/tex]
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