Question

Find the value of the discriminant of the equation x

2 + 10x - 7 = 0​

Answer 1

Answer:

128

Step-by-step explanation:

x^2 + 10x - 7 = 0

Here,

a = 1

b = 10

c = - 7

D = b^2 - 4ac

   = 10^2 - 4 ( 1 ) ( - 7 )

   = 100 + 28

D = 128

Therefore, Discriminant ( D ) = 128