SOLUTION: can someone help me find the values of x for which the expression the square root of (x-1)(x+3) has real values? I tried and I got x is greater than or equal to 1 and x is less

Algebra ->  Equations -> SOLUTION: can someone help me find the values of x for which the expression the square root of (x-1)(x+3) has real values? I tried and I got x is greater than or equal to 1 and x is less       Log On


   



Question 589154: can someone help me find the values of x for which the expression the square root of (x-1)(x+3) has real values?
I tried and I got x is greater than or equal to 1 and x is less than or equal to -3

Answer by ankor@dixie-net.com(22740) About Me  (Show Source):
You can put this solution on YOUR website!
the square root of (x-1)(x+3) has real values?
I tried and I got x is greater than or equal to 1 and x is less than or equal to -3
:
The last part should read x is less than -3, It can't be equal to -3, that would give us division by 0