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Mathematics

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1) Simplify the expression
(3-4i)(1+5i)-(2-i)

2) Simplify the expression
^3√27x^6y^4

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Answer :

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Answer:

21 + 12i

Step-by-step explanation:

Given

(3 - 4i)(1 + 5i) - (2 - i) expand the product of factors

= 3 + 11i - 20i² - 2 + i

= 3 + 11i + 20 - 2 + i collect like terms

= 21 + 12i

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