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Reil [10]
3 years ago
5

60 POINTS

Mathematics
1 answer:
Yuliya22 [10]3 years ago
8 0

Answer:

10\sqrt{5}  - 4 \sqrt{10}

Step-by-step explanation:

\sqrt{5} (10 - 4 \sqrt{2} )

Multiply

\sqrt{5}

with each term within the bracket

=  \sqrt{5}  + \times 10 -  \sqrt{5}  \times 4 \sqrt{2}

= 10 \sqrt{5}  - 4 \sqrt{10}

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