aranasron6 aranasron6
  • 11-11-2020
  • Mathematics
contestada

x²-7=0 extracting square roots​

Respuesta :

jimrgrant1 jimrgrant1
  • 11-11-2020

Answer:

x = ± [tex]\sqrt{7}[/tex]

Step-by-step explanation:

Given

x² - 7 = 0 ( add 7 to both sides )

x² = 7 ( take the square root of both sides )

x = ± [tex]\sqrt{7}[/tex]

Answer Link

Otras preguntas

What does it mean when you have the numbers and you talk with them
? Which of the following was an achievement of the Mayan civilization?
Which shows the graph of the solution set of y < x – 2?
What qualities below does the american romanticism hero embody
Find the value of r so the line that passes through each pair of points has the given slope. (-4,3), (r,5), m = 1/4
When did you notice a greater elevation of blood pressure and pulse?
Earth is the third planet from the sun what is the approximate astronomical distance in aus between the sun mars and fourth planet from the sun?
An owner of which form of stock would receive dividend payments first?
The Cincinnati zoo had 25 snakes before the Columbus zoo gave them 5 more. What is the percent increase from the 25 snakes?
a child rides around on a ferries wheel twice can any one tell my what the graph would look like