Question

(5-i)^2 -4(1)(18+i)​

Answer 1

Answer:

hope it may help u

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Answer 2

Answer:

$\huge\mathcal\red{Answer}$

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➭ ( 5 - i )² - 4 ( 1 )( 18 + i )

➭ 25 + i² - 10i - 4 ( 18 + i )

➭ 25 + i² - 10i - 72 - 4i

➭ i² - 47 - 14

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