feliciamaishakujo feliciamaishakujo

03-09-2020
Mathematics

contestada

Which is a factor of 5x2 − 15x − 20?

Respuesta :

julie005 julie005

06-09-2020

Answer:

x= -1, x=4

Step-by-step explanation:

5x²-15x-20

5x²-20x+5x-20=0

5x(x-4) +5(x-4)

(5x+5) (x-4) =0

5x=-5 or x=4

x= -5/5. or x=4

x= -1 or x=4

Answer Link

Otras preguntas

140 members of a football club have blue eyes? 75% of the members of a football club do not have blue eyes. How many members do not have blue eyes?

Which of the following are ethnic groups in Africa? Select all that apply. A Arab B Ashanti C Bantu D Buddhist E Christian F Muslim

Question 10 of 24 1 Point Read the following description: She had the face of a battlefield after a thorough thrashing by the passage of time. There were scars

In which country would you find tundra?BrazilCanadaJamaicaMexico

When did your leading Renaissance figure live? (year of birth to year of death)

Is a desk being pushed by a student a) Frictional force b) gravitational force c) Applied force d) air resistance force e) normal force

Join the sentences using suitable connectors. Sam fractured his thing bone ______ he is in hospital.

What adjectives describe John Adams (the first one)?

How many boxes of office supplies can be packed into the larger container for shipping?

What is 6/10 divided by 2/5