x = 2 or -2
yes
2x2 - 6x - 25 = 0. Solutions are 5.34 and -2.34
There are two solutions for x: x=11 and x=-7
9x2+6x-7 = 0 Using the quadratic equation formula:- x = 0.6094757082 or x = -1.276142375
0 = 0 is an identity and not an equation. Equations have solutions, identities do not.
It has infinitely many solutions.
Use the quadratic equation formula to find the solutions to this equation.
x = 2 or -2
yes
If: n squared -n -90 = 0 Then the solutions are: n = 10 or n = -9
2x2 - 6x - 25 = 0. Solutions are 5.34 and -2.34
There are no real solutions because the discriminant of the quadratic equation is less than zero.
There are two solutions for x: x=11 and x=-7
-3
9x2+6x-7 = 0 Using the quadratic equation formula:- x = 0.6094757082 or x = -1.276142375
The equation is equal to y = x-4. It has an infinite number of points. The intercepts are (4, 0) and (0, -4)