Question

If ax*x + bx +c = 0,
then what is x?

Answer 1

heard of quadratic formula before ?

Answer 2

(a)x*x + (b)x + (c) = 0
d*d = b*b - 4ac
(-b +/- d)/2a=x

Answer 3

did i do that right?

Answer 4

yup !

Answer 5

thanks for your help :D

Answer 6

np :)

generally we call d = b^2-4ac

Answer 7

so,

\(\large x = \frac{-b\pm \sqrt{d}}{2a}\)

Answer 8

OHHH i see now :D

Answer 9

its okay to call d^2 = b^2-4ac, if u feel thats more neat :)

Answer 10

alright :D thanks again

Answer 11

yu wlcme :)