Armandoaristides2 Armandoaristides2
  • 11-04-2020
  • Mathematics
contestada

What are the steps for x2-11=-2

Respuesta :

brentychen brentychen
  • 11-04-2020

Answer:

x=3

Step-by-step explanation:

x^2=9

x=3

Answer Link
wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 11-04-2020

Answer:

x = ±3

Step-by-step explanation:

x^2-11=-2

Add 11 to each side

x^2-11+11=-2+11

x^2 = 9

Take the square root of each side

sqrt(x^2) = ±sqrt(9)

x = ±3

Answer Link

Otras preguntas

What type of word indicates that a noun is to follow?
Find an equation of the line that satisfies the given conditions: through (1/2, − 2/3);  perpendicular to the line 6x − 12y = 1
convert 1,000,000 to scientific notation
Five more than twice a number is 17.
how do i factor the quadratic expression   4x^2-11x=3
On a map, two cities are 5 and 3/4 inches apart. The scale of the map is 1/2 inch = 3 miles. What is the actual distance between the towns?
name two decimals that are equivalent to 7.75?
which of these are a bronsted acid, a bronsted base or are both the bronsted acid and the bronsted base? PO4^3-          ClO2-NH4+HCO3-H2PO4-
2.51 in expanded and word form
Andy and his friend Sam were walking along the road together. Andy has a big bag of marbles. Unfortunately the bottom of the bag split and all the marbles spill