Math, asked by patelkaushik7530, 1 month ago

Express 4 + 2

i

(3 + 2

i)(5

−

3

i

)

in the

a

+ bi form,

where a, b

∈

R.​

Answers

Answered by ridhimachoudhary67
1

Answer:

;8-74+28"+8'-32+8-49'934_83(9'4+'3'+4'84+8'4+"83-'48"-4'9+39-39"-3)'+3)'-4'8+&849+'20+&39_+38&+3)3-&3)&39+&93--93+&39_+'49'(48'+4'(83'+38'-49_-39_''(3-_4_-('3-_39_+3-_38_39"39

Answered by njan7312
1

Step-by-step explanation:

(3+2i)(5-3i)=15-9i+10i-6i²

=21+i=i+21. [ a+bi form]

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