hamzazafer04
hamzazafer04 hamzazafer04
  • 12-05-2020
  • Mathematics
contestada

(x+4)^2=9
x=?
help please!

Respuesta :

Аноним Аноним
  • 12-05-2020

Step-by-step explanation:

(x+4)²=9

x+4=±3

x=-1,-7

Answer Link
keziakh004
keziakh004 keziakh004
  • 12-05-2020

Answer:

x = -1

Step-by-step explanation:

(x + 4)² = 9

Find the square root of both sides so that the square is gone.

√(x + 4)² = √9

x + 4 = ±3

Get x along on one side by subtracting 4 from each side.

(x + 4) - 4 = ±3 - 4

x = -1, -7

Answer Link

Otras preguntas

what is force ?is it desirable or undesirable?
List all integers between -0.6 and 4.17 THANK U
Write a complete reaction of succinic acid and acetic anhydride
which of the following expressions does not equal: the sixth root of 81x^4y^8 a. (3xy^2)^2/3 b. (3x)^2/3y^4/3 c. (3x^2y^4)^1/3 d. cube root of 9x^2y^4
List all integers between -0.6 and 4.17 THANK U
A graph depicts force versus position. What represents the work done by the force over the given displacement? A. The work done is equal to the product of the m
Two diverging light rays, originating from the same point, have an angle of 5° between them. After the rays reflect from a plane mirror, what is the angle betwe
what does como eres tu mean in spanish?
The Habsburg Empire did all of the following EXCEPT A. take control of Hungary, Croatia, and Slovonia. B. lose their Holy Roman Empire in Germany. C. remain a c
let g(x)=x-3 and h(x)=x^2+6 find (h o g) (1)