geanmarcos911
geanmarcos911 geanmarcos911
  • 12-12-2019
  • Mathematics
contestada

Solve the following equation.
x² + 64=0

Respuesta :

marrawarra11 marrawarra11
  • 12-12-2019

Answer:

x=-8

Step-by-step explanation:

square root 64 which is 8

-8^2 = -64

-64 -64 = 0

-8^2 + 64 = 0

Answer Link
morganfamily4231 morganfamily4231
  • 12-12-2019

Answer:

x=8

=>x^{2} =-64\\

=>  \sqrt{x^{2} } =\sqrt{64} \\\\

=> x=8

Step-by-step explanation:

Answer Link

Otras preguntas

what is a term used to refer to the most privileged group in this country
What is the capital of wales?
Find the domain and range of function y = √(−x^{2} −6x+2)
What is guttan morgan in germany?
the surface area of a right triangular prism is 228 square inches. The base is a right triangle with a base height of 6 inches and a base length of 8 inches. Th
What division problem gets you the answer of PI?
Which sentence does not contain any punctuation errors?          A. For this experiment you will need; a magnet, a piece of paper, and a steel washer.
Which of the following has the most electrons? A) Sr^{2+} B) Rb C) Cl^{-} D) Kr
name 3 characteristics of sexual reproduction and 3 characteristics of asexual reproduction
What is guttan morgan in germany?