Discriminant = 52 - 4 x 2 x (-8) = 89
x2 + x2 = 2x2
The discriminant says; b^2 - 4ac 1^2 - 4(2)(7) = 1 - 56 < 1 So, less than 1 and no real roots
Presumably you mean: -2x2-3x+41 If so then the discriminant is: (-3)2-4*-2*41 = 337 The expession is: i/2+i
B- It is a many-to-one function
The discriminant is -199.
The discriminant is 1.
-7
The discriminant is 88.
The discriminant is 88.
2X2 + 3X - 4 = 0the discriminant is,b2 - 4ac32 - 4(2)(- 4)9 + 32 = 4141 > 1this means there are two real roots to this equation
None because the discriminant of this quadratic equation is less than zero.
Discriminant = 52 - 4 x 2 x (-8) = 89
It can't be solved because its discriminant is less than zero
65
88 -Apex ;)
-7 therefore the quadratic equation has no real roots