Question

if a quadratic equation (example) is like x^2 + 3x - (k-3), in the quadratic formula, would the discriminant be 3^2 - 4(1)(k-3) or 3^2 - 4(1)(-k+3)?

Answer 1

disc= 3^2 - 4(1)[-(k-3)]

Answer 2

= 9+4(k-3)

Answer 3

=4k-3

Answer 4

the 2nd one...

Answer 5

thank so much, both of you

Answer 6

-(k-3) = c

Answer 7

best of luck with ur maths...

Answer 8

thanks, i'll be back with more questions later haha

Answer 9

sure ...

Answer 10

fan me if u could..cheers

Answer 11

i already am :)

Answer 12

unfan me if you want ;) your choice lol