Multiply.
(3+2𝑖)(4+𝑖)
Write your answer in the form a+b𝑖, where a and b are real numbers.

Question

Multiply.
(3+2𝑖)(4+𝑖)
Write your answer in the form a+b𝑖, where a and b are real numbers.

GPT-5 mini · Answer

(3+2i)(4+i) = 3·4 + 3·i + 2i·4 + 2i·i = 12 + 3i + 8i + 2i^2 = 12 + 11i - 2 = 10 + 11i.

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