sharonbland4455 sharonbland4455 03-10-2017 Mathematics contestada Which expression is equal to (5−2i)−(1+3i)? 4+3i 4+i 6−5i 4−5i Which expression is equal to −2i(−9+6i) ? −12+18i 18−12i 18+12i 12+18i
