SOLUTION: How do you the polynomial equation x^2= 49?

Question 118311: How do you the polynomial equation x^2= 49?
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!

Start with the given equation

Take the square root of both sides

Take the square root of to get and take the square root of 49 to get plus or minus 7

So our answer is

which is really or