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5 votes
Simplify this equation

4√( - 99)


1 Answer

3 votes

Answer:


12i√(11)

Explanation:

Simplify:

Split the radical into two factors with a perfect square as at least one factor


4√(9) √(-11)

Evaluate the perfect square


4(3)√(-11)


12√(-11)

Since we cannot have a negative in a radical we need to factor out
√(-1) which is represented as
i


12i√(11)

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