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

Riddle: How many words are in a Dictionary?

PLEASE ANSWER I REALLY APPRECIATE IT THANKS :)

What is the point of English essays?

Given the formula, find the first five terms and the 10th term of each sequence. a n = 8 – 5n My attempt: a1 = 8(5)5 =a1 =5 a2=8(5)6-5=10 a3=8(5)7-5=15 a4=8(5)8

why did american turn against the embargo act

Select the correct structure that corresponds to the name. 4-octyne A. CH3CH₂CH₂C = CCH₂CH₂CH3 -CEC- B. C. both

Please help Write two sentences to explain how taxes support the economy

Keith is the owner of a cafe. He bought 28.6 pounds of apples for making pies. Apples cost$1.75 per pound. He also bought a can of chocolate syrup for $27.75. W

Convert the measurement to the specified five unit round to 2 decimal Place necessary

You and a friend are being picked up from the movies by your friend's mom. She's told you where she parked and has asked you to walk over to her car so that she