The discriminant of a quadratic equation is:

Plug in the values.


Since the discriminant is negative, you can tell that the quadratic has no real solutions.
Hope that helped!
~Cam943, Moderator
Answer:
(A)
(B)
(D)
Step-by-step explanation:
(A) 60/5 = 4 × 3
(B) 74 = -2t
(D) (r−3) × s=s²
Are equations
9/20
explanation:
7/10 - 1/4
14/20 - 5/20
14-5/20
9/20
Hey there!
The answer is false. <span>Two </span>lines<span> that </span>intersect<span> and form right angles are called </span>perpendicular lines<span>.
</span>
Hope this helps!