What is 4sqrt(5)\times 4sqrt(5) ?

The solution to 4sqrt(5)\times 4sqrt(5) is 80

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simplify 4sqrt(5)\times 4sqrt(5)

simplify

45 \cdot 45

80

Solution steps

45 \cdot 45

Apply radical rule:

a a = a, a \geq 0

55 = 5

= 4 \cdot 5 \cdot 4

Multiply the numbers:

4 \cdot 5 \cdot 4 = 80

= 80

6 4^{(- \frac{7}{6})}

\frac{4}{5 + 3 i}

32400

3 - \frac{10}{3}

- \frac{2}{3} \times (- 6)