What is sqrt(8)*sqrt(20) ?

The solution to sqrt(8)*sqrt(20) is 4sqrt(10)

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simplify sqrt(8)*sqrt(20)

simplify

8 \cdot 20

410

Solution steps

820

8 = 22

= 2220

20 = 25

= 22 \cdot 25

Apply radical rule:

a b = ab, a \geq 0, b \geq 0

25 = 2 \cdot 5

= 2 2 \cdot 5 \cdot 2

Multiply the numbers:

2 \cdot 5 = 10

= 210 \cdot 2

Multiply the numbers:

2 \cdot 2 = 4

= 410

- 7 (n + 2) = - 14 - 7 n

\frac{13 !}{6 ! ( 13 - 6 ) !}

- 2 x = 12

1 - 2 x^{2} - x^{3}

4 \cdot \frac{3}{14}