SOLUTION: x^2+x+square root x^2+x-2=0

Algebra.Com
Question 296842: x^2+x+square root x^2+x-2=0
Answer by JBarnum(2146)   (Show Source): You can put this solution on YOUR website!
according to what u wrote the equation looks like this:
the root and square cancel
add the like terms
quadratic formula
Solved by pluggable solver: SOLVE quadratic equation with variable
Quadratic equation (in our case ) has the following solutons:



For these solutions to exist, the discriminant should not be a negative number.

First, we need to compute the discriminant : .

Discriminant d=17 is greater than zero. That means that there are two solutions: .




Quadratic expression can be factored:

Again, the answer is: 0.56155281280883, -3.56155281280883. Here's your graph:




RELATED QUESTIONS

x^2+x+ square root... (answered by richwmiller)
x^2 + square root 22=0 (answered by Alan3354)
0 = square root of (x-2)... (answered by edjones)
2 square root 1-3x-square root... (answered by nyc_function)
4^x = square root... (answered by Mathtut)
f(x)=square root of... (answered by solver91311)
(2 Square root x... (answered by josgarithmetic)
f(x)=square root x... (answered by Alan3354)
please help!!! x^2+x square root (x^2+x-2)=0 (answered by jsmallt9)