Question

0=x^2-9x+4

Answer 1

I can't figure out how to find the two solutions? how can you factor this?

Answer 2

Use fomula for quadratic equation

Answer 3

use the formula

ax^2+bx+c

\[x=(-b \pm \sqrt{b ^{2}-4ac})/2a\]

Answer 4

oh ok

Answer 5

b= -9??

Answer 6

wait i got it