brettrowell brettrowell

13-04-2020
Mathematics

contestada

Solve x2 – 64 = 0.
1. Isolate x2x2 = 64
2. Apply the square root property of equality: x2 = +/64
3. Isolate the variable:

Respuesta :

CHERLYNnotCHERRY CHERLYNnotCHERRY

13-04-2020

Answer:

The value of x is -8 and 8

Step-by-step explanation:

By following the steps you had given :

1.

x² - 64 = 0

x² = 64

2.

x² = 64

x = +-√64

3.

x = +√64

= +8

x = -√64

= -8

Answer Link

Otras preguntas

which of these nutrients help the body absorb vitamins and sustain the immune system? protein carbohydrates fats minerals

Roadstone Limited can resurface 7/8km of a road in a day. How many days will it take to resurface a road of length 14 km?

Explain the causes and effects of two domestic challenges the United States faced in the 21st century.

Symptoms of dysmenorrhea include all of the following EXCEPT: a. low back pain. b. dull to severe cramping. c. pain radiating to the upper back. d. no pa

calculate the value of:1+3+5+....+43

How do I write 780,000 in scientific notation.I’m having finals and I need lots of help pls explain how u got it answer

studies weekly 27 test answers?

Please help me with this problem

If an alcohol and an organic acid are chemically combined, the resulting compound is called a (an) a. ester. b. halogen derivative.C. lipid. d. aromatic hydroca

La familia _____. O grandes O granda O pequeña O pequeño