bellaaaa1441 bellaaaa1441
  • 12-04-2024
  • Mathematics
contestada

Solve for x.
x²-9= 55
13
Enter the solutions for the equation in the boxes.
x =☐ or x = ☐

Respuesta :

darkmagik2375 darkmagik2375
  • 12-04-2024

Answer:

x=8

Step-by-step explanation:

55+9

64=x^2

Square root of 64 is 8

X=8

Answer Link
aguileracapote aguileracapote
  • 12-04-2024

Answer:+8 or -8

Step-by-step explanation:

[tex]x^{2} -9=55\\x^{2} =55+9\\x^{2} =64\\\sqrt{x^2} =\sqrt{64} \\x=8 \\or \\x=-8[/tex]

Answer Link

Otras preguntas

A health club charges $35 a month for membership fees. Determine whether the cost of membership is proportional to the number of months. explain you reasoning
What factors influence how a person votes in an election?
Ashley is stacking two boxes on a shelf. The bottom box measures 6 inches long x 5 inches wide x 5 inches high. The top box is a cube with one edge measuring 4
Which number will have the same result when rounded to the nearest ten or hundred A-97 B-118and5 C-179 D-5091
Chase measured a line for his art project. It is 200 millimeters long. How many centimeters is the line?
Why were many Indians unhappy with Oklahoma becoming a state?
How do you solve 2x(x+3)=(x+1)(2x-5)
What is the zero function of f(x)=x+10
What is the function rule that describes the pattern in the table? X: -2 -1 0 1 2 Y: -17 -5 7 19 31 A. y = (x + 12) – 7 B. y
Is it possible for an object that has a constant negative acceleration to change the direction in which it is moving? Explain why or why not.