Which of the following is the product of the complex numbers below! (7+4i)(2-3i) OA. 26 +29i OB. 2-13i O C. 2+29i OD. 26-13i

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Yannick Versley · Answer 1 · 2024-09-30T08:44:15+0000

Answer:

D. 26-13i

Explanation:

using distribution property:

7×2 + 7×-3i + 4i×2 + 4i×-3i=

14 -21i +8i + (-12 × -1) _ (i×i equals i² which equals -1)

14 -21i +8i + 12=

26-13i