Open QuestionFind each sum or difference. Write answers in standard form. 3√7 - (4√7-i) -4i + (-2√7+5i)
Open QuestionIn Exercises 65–70, perform the indicated operation(s) and write the result in standard form.(2 - 3i)(1 - i) - (3 - i)(3 + i)
Open QuestionIn Exercises 65–70, perform the indicated operation(s) and write the result in standard form.(8 + 9i)(2 - i) - (1 - i)(1 + i)