What is simplify-3sqrt(245) ?

The solution to simplify-3sqrt(245) is -21sqrt(5)

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simplify-3sqrt(245)

simplify

- 3245

- 215

Decimal Notation

- 46.95742 \dots

Solution steps

- 3245

Prime factorization of

245 : 5 \cdot 7^{2}

= - 3 5 \cdot 7^{2}

Apply radical rule:

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

5 \cdot 7^{2} = 5 7^{2}

= - 35 7^{2}

Apply radical rule:

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

7^{2} = 7

= - 35 \cdot 7

Multiply the numbers:

- 3 \cdot 7 = - 21

= - 215

1 - 6

\frac{\frac{a}{b}}{c}

36 x^{2} + 60 x + 25

ab + 5 a + 3 b + 15

\frac{15 π}{4} - 2 π