Question

1- calcule
${3}^{5} \sqrt{2} \times \sqrt[5]{2} =$
$\frac{8 \sqrt{20} }{4 \sqrt{5} } =$
$5 \sqrt{2 } + 3 \sqrt{50} - 2 \sqrt{18} =$
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Answer 1

3⁵ . √2 . ⁵√2

5,2 | 5

1, 2 | 2

______> 5 . 2 = 10

3⁵ . ⁵ √2⁵ . ² ⁵√2²

3⁵ .  ¹⁰√2⁵ . ¹⁰√2²

243 .  ¹⁰√(2⁵. 2²)

243 .  ¹⁰√2⁷

______________________________

8√20 / 4√5

2√20 / √5 .  √5/√5

(2√20 . √5) / 5

2√100 / 5

(2 * 10) / 5

20/5

4

________________________________________

5√2 + 3√50 - 2√18

5√2 + 3√(25 . 2) - 2√(2 . 9)

5√2 + 5 . 3√2 - 2 . 3√2

5√2 + 15 √2 - 6√2

14√2