Question

multiply the following (2+3i)(3+7i)​

Answer 1

Answer:

Explanation:

(

2

+

3

i

)

)

(

−

3

−

7

i

)

XXX

=

2

(

−

3

−

7

i

)

+

3

i

(

−

3

−

7

i

)

XXX

=

−

6

−

14

i

+

−

9

i

−

21

i

2

XXX

=

−

6

−

14

i

+

−

9

i

+

21

XXX

=

15

−

23

i

Step-by-step explanation:

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Answer 2

Answer:(2+3i)(3+7i)

2(3+7i)+3i(3+7i)

6+14i+9i+21i²

6+23i+21i²

21i²+23i+6

Step-by-step explanation: