en

English

Español

Português

Français

Deutsch

Italiano

Русский

中文(简体)

한국어

日本語

Tiếng Việt

עברית

العربية

Popular >

simplify sqrt(25\times 81)

Solution

simplify

25 \cdot 81

Solution

45

Solution steps

25 \cdot 81

Multiply the numbers:

25 \cdot 81 = 2025

= 2025

Factor the number:

2025 = 4 5^{2}

= 4 5^{2}

Apply radical rule:

a^{2} = a, a \geq 0

4 5^{2} = 45

= 45

Popular Examples

simplify 2\times (-1/3)simplify

2 \times (- \frac{1}{3})

simplify 3/4 (12)simplify

\frac{3}{4} (12)

simplify 1/2+1/(sqrt(2))simplify

\frac{1}{2} + \frac{1}{2}

simplify-1\times+1 simplify

- 1 \times + 1

simplify-1\times 10 simplify

- 1 \times 10

Frequently Asked Questions (FAQ)

What is sqrt(25\times 81) ?
The solution to sqrt(25\times 81) is 45