janelizhenriquez janelizhenriquez

09-12-2019
Mathematics

contestada

Simplify the expression: (3 − 7i)(2 − 5i).

38 − 34i
−29 − 29i
38 + 29i
−29 − 34i

Respuesta :

nadiamagee nadiamagee

10-12-2019

Answer:

B

Step-by-step explanation:

3x2-3x5i-7ix2x7ix(-5i)

6-15i-14i+35i^2

6-15i-14i+35x(-1)

6-15i-14i-35

Answer Link

Joshiiipoo Joshiiipoo

14-12-2020

Answer:

B

Step-by-step explanation:

I took the test and got it right :)

Answer Link

Otras preguntas

Answer the following questions. 1. What is the velocity of a car that traveled a total of 75 kilometers north in 1.5 hours? 2. What is the velocity of a plane

Question 6 of 10 If and A.D BD B.C are rational expressions, then: OA. True OB. False

What is the sum of k° + i°? 180° 360° 110° 290°

Write an essay explaining how receiving support from others can help you achieve success

How are primary and secondary succession similar? a. both primary and secondary succession involve ecosystems that have no soil. b. both primary and secondary s

What was the result of the Anschluss? tell me for 70 points

What types of information do identity thieves generally try to access? check all that apply.

Which type of ma plan is an hmo plan that also covers some benefits out-of-network, generally at a higher cost?.

Identify and describe ONE important theme you’ve noticed in Hidden Figures so far. Explain your rationale for WHY you think it is a theme and use paraphrased e

Kenya worked from 2:00 pm to 11:00 pm and made $79.11. What was her rate of pay per hour?