Question

solve what will be the answer
(i+1)(i+2)​

Answer 1

Answer:

2i +3 is the answer

Answer 2

The final answer is (1+3i)

Step-by-step explanation:

$\ Given \ value:\\\\(i+1)(i+2)\\\\\ Solution:\\\\(i+1)(i+2)\\\\\rightarrow (i^2+2i+1i+2)\\\\\ i^2 = -1 \\\\\rightarrow (-1+2i+1i+2)\\\\\rightarrow (-1+3i+2)\\\\\rightarrow (1+3i)$

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