Respuesta :

Answer:

52

Step-by-step explanation:

3x^2-10x=-2^2      Rearranging:-

3x^2 - 10x + 4 = 0

Discriminant = b^2 - 4ac  ( for ax^2 + bx + c = 0) =

(-10)^2 - 4 * 3 * 4

= 100 - 48

= 52