Mathematics, 09.10.2020 19:01 hannahpalmario

Daine simplified the expression below. 8(1 + 2i) – (7 – 3i) = 1 + 5i

What mistake did Daine make?
He did not apply the distributive property correctly for 8(1 + 2i).
He did not distribute the subtraction sign correctly for 7 – 3i.
He added the real number and coefficient of i in 8(1 + 2i).
He multiplied the two complex numbers when he should have subtracted.

Answers: 1

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Daine simplified the expression below. 8(1 + 2i) – (7 – 3i) = 1 + 5i

What mistake did D...