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sweet-ann [11.9K]
3 years ago
7

Please help me on question #2

Mathematics
1 answer:
OlgaM077 [116]3 years ago
7 0
  • Product Rule of Radicals: √ab = √a × √b

So firstly, factor out i (i = √-1):

10i√80

Next, apply the product rule of radicals and simplify the radical as such:

√80 = √10 × √8 = √5 × √2 × √4 × √2 = 2 × 2 × √5 = 4√5

10i × 4√5 = 40i√5

<u>Your final answer is 40i√5.</u>

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