Question

For 2y² - 5y +10 = 0 find the value of the discriminant.
50
−55
105
−65​

Answer 1

Answer:

$\huge\bold{\red{Answer :}}$

d = b² - 4ac

d = (-5)² - 4(2)(10)

d = 25 - 80 = -55

    ∴ d = -55

Step-by-step explanation:

Answer 2

Answer:

-55

Step-by-step explanation:

2y² - 5y +10 = 0

a=2 ,b=-5,c=10

=b2-4ac

=(-5)2 -4(2)(10)

=25-80

=-55