Question

find the values of b²-4ac if a=3,b=9,c=6

-9
9
0

Answer 1

Answer:

9 is correct

Step-by-step explanation:

b^2 - 4ac

= 9^2 - 4(3)(6)

= 81 - 72

= 9

Answer 2

from the given values we can solve the equation as follows

9*9-4(3*6)

9*9-4(3*6)

81-72 which is equal to 9