SOLUTION: How do you solve this quadratic equation?
x^2 − 16 = 0
Algebra.Com
Question 632250: How do you solve this quadratic equation?
x^2 − 16 = 0
Answer by richwmiller(17219) (Show Source): You can put this solution on YOUR website!
Here are two ways:
1)
x^2=16
x=+-4
x=-4
x=4
x^2=16
2)
factor
(x+4)*(x-4)=0
x+4=0
x=-4
x-4=0
x=4
RELATED QUESTIONS
How do you solve this quadratic equation?... (answered by Edwin McCravy)
Use the quadratic formula to solve the quadratic equation x^2 − 8x − 4 = 0.
(answered by tommyt3rd)
How do you solve this quadratic equation???
x squared... (answered by Greenfinch,Theo)
how do you graph and solve this quadratic equation
-x2 + 3x - 2 =... (answered by pushpaharan)
3z^2+13z+12=0 how do you solve this quadratic... (answered by jim_thompson5910)
c^2-6c=0 how do you solve this quadratic... (answered by jim_thompson5910)
How do you solve this quadratic equation... (answered by Alan3354)
how do you solve this equation using the quadratic formula... (answered by rfer)
how do you solve this by using the quadratic equation using the quadratic formula.... (answered by cleomenius)