sophie1814
sophie1814
14-12-2020
Mathematics
contestada
DOES ANYONE KNOW THIS??
Respuesta :
009721
009721
14-12-2020
Answer:
49-9i²
Step-by-step explanation:
(7+3i)(7-3i)
expand the brackets
49-21i +21i -9i²
49-9i²
Answer Link
VER TODAS LAS RESPUESTAS ( 78+ )
Otras preguntas
The title and first paragraph of “Scuba Diving for Beginners” indicate that the passage will contain
The HASF Company has an annual plant capacity of 50,000 units. Predicted data on sales and costs are given below.
Riya can write a bike change into interrogative
Pete is wearing a smart wristband. What two types of data can the wristband help collect? weight inflammation of tissues vital signs number of steps infection i
What are the values of a and b on the number line?
You are the CEO of a big company. You are paid an annual salary, plus a bonus of the company's profits over $5,000,000,000. Consider the two functions: g(x) = x
Neil are 99% of the pizza. Did Neil eat the Entire Pizza? Yes or No
Determine the answer to 3 + (−5) and explain the steps using a number line and its not -2 because i tried and she said it was wrong my teacher.HELPPP!!!!!!!!!!!
Which of the following is an example of a criminal offense? A. Check forging B. Hitting a parked car C. Evicting a tenant without due process D. Being late on c
Why did Martin Luther challenge the Catholic Church?
