Math, asked by gaurigore8833, 5 months ago

if z = 2 + 3i find (z+3)^2

Answers

Answered by Chitwan3

1

Step-by-step explanation:

(z+3)²

(2+3i+3)²

= (5+3i )²

25+9i²+30i

i²= -1

25-9+30i

16+30i

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