Math, asked by shreyay562, 5 months ago

If z^2+2(1+2i)z -(11+2i) find z in the form of a+ib​

Answers

Answered by srivarshan17
0

Step-by-step explanation:

Given, z^2 + 2 (1 + 2i )z - (11 + 2i ) = 0 (x + yi )^2 + 2 (1 + 2i ) (x + yi ) - (11 + 2i ) = 0 (x^2 - y^2 + 2x - 4y - 11 ) + i ( - 2 + 2y + 4x + 2xy )

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