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

(Q015) Which federal judges are appointed for life? Supreme Court justices legislative court judges and Supreme Court justices 10 all Article III judges Article

Simplify (5x3 + 7x - 8) + (2x3 – 5x2 - x + 3). Choose the standard form of the answer. © A. 7x2 + 6x – 5x2 - 5 o B. 7x3 – 5x2 + 6x – 5 o C. 7x3 - 5x2 + 6x + 5 D

Does treating people equally mean treating them the same?

This is a person who is not a citizen of the state in which they reside and may be there for a short or long period of time.

Help me asap oleaseeee

can someone help !! please urgenttttt

If white people provide opportunities to african american, what will happen?

Fill in the bases that are complimentary to this stand: A T C G C A A C G T T

c(n)= -6+5(n-1) Find the 8th term in the sequence.

Why does voting matter ?