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Popular >

simplify 7sqrt(63)

Solution

simplify

763

Solution

217

+1

Decimal Notation

55.56077 \dots

Solution steps

763

Prime factorization of

63 : 3^{2} \cdot 7

= 7 3^{2} \cdot 7

Apply radical rule:

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

3^{2} \cdot 7 = 3^{2} 7

= 7 3^{2} 7

Apply radical rule:

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

3^{2} = 3

= 7 \cdot 37

Multiply the numbers:

7 \cdot 3 = 21

= 217

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Frequently Asked Questions (FAQ)

What is 7sqrt(63) ?
The solution to 7sqrt(63) is 21sqrt(7)