3 years ago

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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