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Popular >

simplify 4sqrt(-75)

Solution

simplify

4 - 75

Solution

203 i

Solution steps

4 - 75

Apply radical rule:

- a = a - 1

- 75 = 75 - 1

= 475 - 1

Apply imaginary number rule:

- 1 = i

= 475 i

75 = 3 \cdot 5

= 43 \cdot 5 i

Multiply the numbers:

4 \cdot 5 = 20

= 203 i

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Frequently Asked Questions (FAQ)

What is 4sqrt(-75) ?
The solution to 4sqrt(-75) is 20sqrt(3)i