Math, asked by Yatin1318, 8 months ago

Express the form a+ib. (2+3i)(4+7i)

Answers

Answered by antim123

0

Step-by-step explanation:

(2+3i)(4+7i)

2(4+7i)+3i(4+7i)

8+14i +12i +21 i^2

8 + 26i -21 [ i^2 = -1 ]

-13 +26i

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