5vcq242ryr 5vcq242ryr
  • 13-06-2022
  • Mathematics
contestada

Find the zeros of y=x² + 6x-4 by completing the square.
A. x = 3± √13
B. x = ±3
C. x = 3+√5
D. x= -3± √13

Find the zeros of yx 6x4 by completing the square A x 3 13 B x 3 C x 35 D x 3 13 class=

Respuesta :

konrad509
konrad509 konrad509
  • 13-06-2022

[tex]x^2+6x-4=0\\x^2+6x+9-13=0\\(x+3)^2=13\\x+3=\pm\sqrt{13}\\x=-3\pm\sqrt{13}[/tex]

Answer Link

Otras preguntas

Help with this accounts question Please !!!
Maya buys candy that costs $8 per pound. She will buy less than 7 pounds of candy. What are the possible amounts she will spend on candy? Use c for the amount (
a mixed economy combines features of other economic system by
You ________ a lot when you __________ up. Select one: a. changing - growing b. change - grow c. change - grows
The enharmonic of E# is A. Fb B. Eb C. E D. F
Which of these belong to the United States after the Spanish-American war
Name the marked angle in 2 different ways.
Find the common ratio of the geometric sequence − 1 , − 9 , − 81 ,
....... bacteria as in absence of air​
en que punto tendra mayor energua potencial y en que pu to tendra mayor enerdia cinetica​