Question

Determine the discriminant of x2 = 4.

17

16

-15

-10

Answer 1

discriminant D=b^2-4ac

Answer 2

ax^2 + bx + c = 0
D = b^2 - 4ac
in question b = 0

Answer 3

in ur question b is 0. a is 1 and c is 4

Answer 4

@conain007 hey c = -4

Answer 5

yes c=-4

Answer 6

@roseromeroo u got it??

Answer 7

@rishavraj @conain007 i'm gonna try it out now thank you both :)

Answer 8

u r most welcome:))

Answer 9

yw

Answer 10

are you new @roseromeroo ?

Answer 11

@andrewhaze yes haha

Answer 12

welcom to OS then :)

Answer 13

and if you ever need help just tag me :P

Answer 14

@andrewhaze okay! thank you :)