Question

Evaluate 3√32-2√50+4√128-20√18

Answer 1

Answer:

Here,

$3 \sqrt{32 } - 2 \sqrt{50} + 4 \sqrt{128} - 20 \sqrt{18} \\after \: finding \: the \: factors \ \\ 12 \sqrt{2} - 10 \sqrt{2} + 32 \sqrt{2} - 60 \sqrt{2} \\ - 26 \sqrt{2}$

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