SAT, 22.09.2021 20:40 shell3181

Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (–1 i) (21 5i)? (–1 i) (21 5i) 0 –1 (i 21) 5i (–1 21) (i 5i) –(1 – i) (21 5i)

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