What is 5sqrt(2)*4sqrt(10) ?

The solution to 5sqrt(2)*4sqrt(10) is 40sqrt(5)

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simplify 5sqrt(2)*4sqrt(10)

simplify

52 \cdot 410

405

Decimal Notation

89.44271 \dots

Solution steps

52 \cdot 410

10 = 25

= 52 \cdot 425

Apply radical rule:

a a = a, a \geq 0

22 = 2

= 5 \cdot 2 \cdot 45

Multiply the numbers:

5 \cdot 2 \cdot 4 = 40

= 405

(- \frac{1}{2})^{3} + 1

1 \frac{3}{4} \times 3

\frac{3}{5} - \frac{4}{6}

20

44