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 me if you can please
Find all solutions in the interval [0,2pi) of the equation: 2cos(4x)-1=0
What are the oxidizing agent and reducing agent
Which best explains how the viewpoint in the Greenberg interview differed from that in the informational text on Thurgood Marshall? A) The Greenberg article sh
1. Calculate the empirical formula of a compound that contains 2% hydrogen, 74 % carbon and 24% oxygen.
Why was George Washington chosen to lead the Continental Army? A. He was from Virginia, and New England needed Virginia’s help to win the war. B. He travele
How to solve inequalities like 4x-4y》28
If 35.8 grams of LiCl are dissolved in 184 grams of water, what is the concentration of the solution in percent by mass?
if the terminal side of angle theta passes through point (6,-8) what is the value of six trigonometric functions
need correct answers as fast as possible, thanks