Question

2x^2=10
does this problem have x intercepts

Answer 1

You'll make y=0 to find x intercepts
y=2x^2-10
2x^2-10=0
x^2-5=0
x^2=5
x1=sqrt5
x2=-sqrt5
x intercepts are (sqrt5,0);(-sqrt5,0)

Answer 2

and the solution was 5,-5 right

Answer 3

the correct solutions are-sqrt 5 and sqrt 5