brirhodes
brirhodes brirhodes
  • 13-05-2020
  • Mathematics
contestada

solve x^2 = 81.
x = +
-

solve x2 81 x class=

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 14-05-2020

Answer:

x = ±9

Step-by-step explanation:

x^2 = 81

Take the square root of each side

sqrt(x^2) = ±sqrt(81)

x = ±9

Answer Link

Otras preguntas

how many atoms of hydrogen are present in the reactants and in the products? 6CO2 + 6H2O → C6H12O6 + 6O2
What type of process occurs when solidified wax is converted to liquid wax on heating?
Three times a number plus twice another is 10, while their sum is 10, Find the numbers
in what ways is the Holy Land an important site for all three monotheistic faiths
what is the best way to find out the subject of a map
can you use transpire in a sentence?
describe 2 ways you could evaluate 37% of the sum of 27 3/5 and 15/9
What role did the Scientific Revolution play in bringing about the Enlightenment?
The vertical sequence of the layers of soil is called a soil
What is the value of x?