Question

If a = 2, b = -11, c = 15, find the value of b² - 4ac.​

Answer 1

Step-by-step explanation:

b^2 - 4ac = (-11)^2 - 4*2*15

= 121 - 120

= 1

Answer 2

Answer:

-241

Step-by-step explanation:

-$11^{2}$ - [4 x 2 x 15]
-121 - 120
-241