ions with Complex Numbers (43:15 O Aiko is finding the sum (4 + 52) + (-3 + 72). She rewrites the sum as (-3 + 7)i + (4 + 5)i. Which statement explains the error Aiko made by using a mathematical property incorrectly? Aiko incorrectly used Aiko incorrectly used the associative the distributive Aiko incorrectly used Aiko incorrectly used the commutative the identity property property by property by combining the real property by by combining the changing the order number and the changing the order real number and the of the two complex coefficient of the of the two complex coefficient of the numbers. imaginary part. numbers. imaginary part