Answer:
Explanation:
4*√ (-24) = 4*√ (24*i²) = 4*√ (4*6*i²) =
= 4*√ (2²*6*i²) = 4*2*√6*i = 8*√6*i
√ (-150) = √ (25*6*i²) = √ (5²*6*i²) = 5*√6·i
8*√6*i + 5*√6*i = 13*√6*i
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