Question

Simplify the given expression below: (−3 + 2i) ⋅ (2 + i)

Answer 1

Answer:

2-i is right option aapko kya lagta hai

Answer 2

Step-by-step explanation:

$(−3 + 2i) ⋅ (2 + i) \\ = ( - 3) \times 2 + ( - 3) \times i + 2i \times 2 + 2i \times i \\ = - 6 - 3i + 4i + 2 {i}^{2} \\ = - 6 + i + 2 \times ( - 1) ........because \: {i}^{2} = - 1 \\ = - 6 + i - 2 \\ = - 8 + i$

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