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pogonyaev
3 years ago
8

Pls help me with this. Show your work and solve that is it.

Mathematics
1 answer:
Minchanka [31]3 years ago
8 0

Answer:

5\sqrt{18}-\sqrt{32} \\=5 \sqrt{3 \times 3 \times 2}  -  \sqrt{2 \times 2 \times 2 \times 2 \times 2}  \\  = 5 \times 3 \times  \sqrt{2}  - 2 \times 2 \times  \sqrt{2}  \\  = 15 \sqrt{2}  - 4 \sqrt{2}  \\  =  \boxed{11 \sqrt{2} }

<h3>11√2 is the right answer.</h3>
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