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

what most helped spain defeat the aztec and incan people?
Use the key to fill the correct word into the sentence below The _____ 's or shuttle bus , carries people from end of the large airport to other A: Teleporter
Look at Obergefell v. Hodges, 576 U.S. 644 (2015). Who is the defendant? Who is the plaintiff? Is this a civil case or a criminal case? What court ultimately de
opposite of humble a) horse b) humility c) kind d) haughty e) stumble​
Pls help I need the answer plssssss
what is an appropriate word for Marta y Juanita son de Francia. son
how to convert the unit in brackets​
PLEASE HELP WITH THIS ONE QUESTION ¿Qué oración usa el pretérito perfecto de subjuntivo correctamente? A) Espero que la entrevista de trabajo haya sido un éxit
A health club charges a one-time sign-up fee and a monthly membership fee. The equation y=30x+40 represents what the health club charges. Find the rate of chang
63 first-graders and 21 other students attended a school assembly. What percentage of the students at the assembly were first-graders?