ultronthefirst1
ultronthefirst1 ultronthefirst1
  • 28-04-2020
  • Mathematics
contestada

answer n.8 for me pls

answer n8 for me pls class=
Relax

Respuesta :

jtalackley jtalackley
  • 28-04-2020

Answer:

Step-by-step explanation:

(13)2−(2x+7)=0

19x2−2x−7=0

9(19x2−2x−7)=9(0)

x2−18x−63=0

(x−21)(x+3)=0

Therefore, the value of x are

x - 21 = 0 and x + 3 = 0

x = 21 x = -3

Answer Link

Otras preguntas

how is dichotomous different from branching diagrams
the first half of the 19th century saw a development that was to change navies all over the world what was that development
how did the crusades change the social struture of europe
How did China influence the world of the third wave era
why do natural events that eject large amounts of dust and gas high into the atmosphere cause rapid, global climate changes
Error messages begin with the ____ symbol.
How many minutes are in the time interval from 1:22 p.m. to 10:36 p.m.?
which of these equations is balanced?
Is it ever ok to lie to a person you love or care about? Explain your answer.
the estimated population of the world was 1.6 billion in 1900 and 4.0 billion in 1975 what is the percent of increase