SOLUTION: x^2-36=0

Question 200758: x^2-36=0
Found 3 solutions by rfer, jim_thompson5910, jorel555:
Answer by rfer(16322)   (Show Source): You can put this solution on YOUR website!
square root of 36=6
Answer by jim_thompson5910(35256)   (Show Source): You can put this solution on YOUR website!

Start with the given equation.

Notice that the quadratic is in the form of where , , and

Let's use the quadratic formula to solve for "x":

Start with the quadratic formula

Plug in , , and

Square to get .

Multiply to get

Rewrite as

Add to to get

Multiply and to get .

Take the square root of to get .

or Break up the expression.

or Combine like terms.

or Simplify.

So the solutions are or

Answer by jorel555(1290)   (Show Source): You can put this solution on YOUR website!
x^2-36=0
x^2=36
x=6,-6!!!!!!!!!
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