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Popular >

simplify-4sqrt(28)

Solution

simplify

- 428

Solution

- 87

+1

Decimal Notation

- 21.16601 \dots

Solution steps

- 428

Prime factorization of

28 : 2^{2} \cdot 7

= - 4 2^{2} \cdot 7

Apply radical rule:

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

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

= - 4 2^{2} 7

Apply radical rule:

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

2^{2} = 2

= - 4 \cdot 27

Multiply the numbers:

- 4 \cdot 2 = - 8

= - 87

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Frequently Asked Questions (FAQ)

What is simplify-4sqrt(28) ?
The solution to simplify-4sqrt(28) is -8sqrt(7)