Dest2infanestcoffle Dest2infanestcoffle

23-11-2016
Mathematics

contestada

Simplify (8j3 – 5j2 – 5) – (6j3 – 12j2 + 8j – 7)
Answers
A.2j3 – 17j2 + 8j – 12

B. 2j3 + 7j2 + 8j – 12

C.2j3 – 17j2 – 8j + 2

D.2j3 + 7j2 – 8j + 2

Respuesta :

Greenleafable Greenleafable

01-12-2016

(8j3 - 5j2 - 5) - (6j3 - 12j2 + 8j - 7) =
(8j3 - 6j3) - (5j2 - 12j2) - 8j - (5-7) =
2j3 - (-7j2) - 8j - (-2) =
2j3 + 7j2 - 8j + 2

The correct answer is D. 2j3 + 7j2 - 8j + 2

Answer Link

Otras preguntas

A 5.00-ohm resistor, a 10.0-ohm resistor, and a 15.0-ohm resistor are connected in parallel with a battery. The current through the 5.00-ohm resistor is 2.4 amp

Which of the following foods has the most protein per serving? a. ice cream b. quinoa c. cream cheese d. peanut butter

find the 52nd term -17, -10, -3, 4, ...

what is the symbol for the the y interceptin a regression line statistics

Congratulations! You have been hired by a new fast-food company "Basta! Pasta" offering fresh pasta to-go in 10 cities. As an operations manager, you will have

Find the area of the sector of a circle with central angle of 60° if the radius of the circle is 3 meters. Write answer in exact form. A= m2

Dawn raises money for her school in a jog-a-thon. She will get three dollars for every lap she completes. If it takes 5 laps to jog 1 mile, and Dawn jogs a tota

Erica is 33 years old. She has $580 in a checking account, $3400 in a savings account, $22,000 in a retirement account, and owns a car worth $7700. What is the

szbpu ufwvy..join meet..✨️.Total expenditure in 2000 was what percentage of total expenditure in 2003 ?

can anyone please help me with my homework!!!