(3 − 4i)(5 + 2i) A. 15 − 8i B. 23 − 14i C. 15 − 8i2 D. 15 − 14i − 8i2

asked Mar 12, 2022 41.0k views

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(3 − 4i)(5 + 2i)

A. 15 − 8i
B. 23 − 14i
C. 15 − 8i2
D. 15 − 14i − 8i2

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2 votes

Answer:

B.23-14i

Explanation:

(3x5)+(3x2i)-(4ix5)-(4ix2i)

15+6i-20i-8(-1)

15+6i-20i+8

23-14iฟ

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