Respuesta :

wegnerkolmp2741o

Answer:

120

Step-by-step explanation:

The discriminant is

b^2 -4ac  

where a is the coefficient of x^2 b is the coefficient of x and c is the constant

-7x^2 + 8x + 2

a = -7    b = 8 and c = 2

(8)^2 -4(-7) (2)

64 - -56

64+56

120

amna04352

Answer:

120

Step-by-step explanation:

In a general quadratic Ax² + Bx + C, the discriminant is:

B² - 4AC

8² - 4(-7)(2)

64 + 56

120