x: x2 - 81 = 0
There are no real solutions because the discriminant of the quadratic equation is less than zero.
The discriminant is 36 which means the quadratic equation has two solutions which are 5 and -1
x2 - 21x = 72x2 - 21x - 72 = 0(x - 24) (x + 3) = 0x = 24x = -3
x2 - 12x + 35
If: x2 = 3 Then: x = square root of 3
38
tetas grandes
x = 2 or -2
2 this Domo
Use the quadratic equation formula to find the solutions to this equation.
13
They are x = -1 and x = 4.
x2 + 6x + 9 = 81 x2 + 6x = 72 x2 + 6x - 72 = 0 (x+12)(x-6) = 0 x= -12, 6 (two solutions)
x: x2 - 81 = 0
x2+7x+3 = 0 Using the quadratic equation formula the solutions are:- x = -6.541381265 or x = -0.4586187349
There are no real solutions because the discriminant of the quadratic equation is less than zero.