chaveslizzy
chaveslizzy chaveslizzy
  • 06-10-2021
  • Mathematics
contestada

x^2 - 8 = -4 solve by completing the square

Respuesta :

Anonimity
Anonimity Anonimity
  • 06-10-2021

x = ±2

Step-by-step explanation:

x² - 8 = -4

x² = -4 + 8

x² = 4

x = ± √4

x = ± 2

Answer Link

Otras preguntas

One angle of an isosceles trapezoid has measure 57. What are the measures of the other angles?
A trailer hauling wood weighs 2/3 ton.The trailer weighs 1/4 ton without the wood. What is the weight of the wood?
What times what equals -144 and adds to equal -24
What effect does an alkali have on the pH of an acidic lake?
A quarter is 2.4 millimeters thick. How tall are the following stacks of quarters? a. A stack worth 50 cents b. A stack worth $1 c. A stack worth $5 d. A stack
A quarter is 2.4 millimeters thick. How tall are the following stacks of quarters? a. A stack worth 50 cents b. A stack worth $1 c. A stack worth $5 d. A stack
An example of intentionally increasing friction?
what are the two important elements of an attitude of science
Give two reasons why cells divide. Please help.
when you find the area of a polygon how do you know whether to compose or decompose? does it matter ?