ryleegreen18
ryleegreen18 ryleegreen18
  • 24-04-2020
  • Mathematics
contestada

Solve x2 – 64 = 0.
1. Isolate x2: x2 = 64
2. Apply the square root property of equality: Vx2 = /64
3. Isolate the variable: x= x=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 24-04-2020

Answer:

x = ±8

Step-by-step explanation:

x^2 – 64 = 0

Add 64 to each side

x^2 – 64 +64= +64

x^2 = 64

Take the square root of each side

sqrt(x^2) = ±sqrt(64)

x = ±8

Answer Link
amna04352
amna04352 amna04352
  • 25-04-2020

Answer:

-8, 8

Step-by-step explanation:

x² - 64 = 0

x² = 64

x = +/- sqrt(64)

x = +/- 8

Answer Link

Otras preguntas

x^2 - 10x + 9 = 0 Factor and solve
Solve 2w + 3 over -3 = 1.
7e−4=31 Solve for e.
How do Macbeth and Lady Macbeth plan to murder the king? a. Macbeth will invite the king for a tour of the castle and then stab him to death in an isolated loca
Angela is 5 inches shorter than Carter. Carter is 61 inches tal. If a = Angela's height, which equation can be solved to determine Angela's height?
Which concept is an inherent element in the Muslim belief system?
A scientist wants to prove that certain chemicals in cosmetics are likely to cause harm to developing fetuses, when used by a pregnant mother. What is the most
Which kinds of cells are always single-celled?
Sumner was physically attacked by Brooks in Congress because ___________________ . a. Sumner had attacked abolitionists in Congress. c. Sumner had berated pro-s
apply the kinetic theory to describe the motion of particles in a homogeneous mixture of sugar and water is boiled.