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Popular >

simplify-2sqrt(45)

Solution

simplify

- 245

Solution

- 65

+1

Decimal Notation

- 13.41640 \dots

Solution steps

- 245

Prime factorization of

45 : 3^{2} \cdot 5

= - 2 3^{2} \cdot 5

Apply radical rule:

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

3^{2} \cdot 5 = 3^{2} 5

= - 2 3^{2} 5

Apply radical rule:

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

3^{2} = 3

= - 2 \cdot 35

Multiply the numbers:

- 2 \cdot 3 = - 6

= - 65

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Frequently Asked Questions (FAQ)

What is simplify-2sqrt(45) ?
The solution to simplify-2sqrt(45) is -6sqrt(5)