03-03-2018
Mathematics

contestada

Solve the equation using square roots. x2 -9=0

Respuesta :

acworden72 acworden72

03-03-2018

x^2 - 9 = 0
x^2 = 9
x = 3

3^2 - 9 = 0
9 - 9 = 0
0 = 0

The answer is x = 3

Hope this helps =)

Answer Link

NoNameWasGiven NoNameWasGiven

26-02-2021

Answer: x = 3, x= - 3

Step-by-step explanation:

x^2 - 9 = 0

=> x^2 = 9

=> x = 3, x= - 3

Answer Link

Otras preguntas

Describe the benefits of ceremonies in the grieving process.

If the manufacturers chosen by Brad, Danny, and Sam use a specific algorithm to identify how much and how often inventory should be ordered, they are likely to

Please help me use the picture 25 points

PLS HELP How does the diagram explain ocean currents? Earth's tilt causes uneven heating of Earth which causes currents. Earth's tilt causes uneven distribution

Why do restaurants use artificial grill marks on their sandwiches? In supersize me 2

Simplify the expression 3(65x+4y+6)−2(95x+8y+3). Plz help me

Select the correct days. Gina tracks the low temperatures for a city over six days. Identify the days colder than -1.75°F. picture below

please help!!! i really need a good grade on this test.

What are improper uses of a prescription medicine? Select ALL that apply.A) Taking the amount that the doctor prescribes B) Using the medicine again when a pers

3. In which type of perspective are the sides of the object at an angle to the picture plane? O atmospheric perspective O one-point perspective O overlapping p