Math, asked by kirandevi969323, 10 months ago

simplify and Express the result in the form of (a+ib):(7-5i) (3+i)

Answers

Answered by Thinker47

1

Answer:

(7-5i)(3+i)

7(3+i)-5i(3+i)

21+7i-15i-5i²

21-8i+5

26-i8 = a+ib

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