Question

solve for x: x^2-12x-15=0

Answer 1

use quadratic formula:\[x=\frac{ -b \pm \sqrt{(b ^{2}}-4ac) }{2a }\]

Answer 2

a= 1 b=-12 c= -15 just plug it in the formula and you will get the correct answer..

Answer 3

@Data_LG2 \[6\pm \sqrt{51} ?\]

Answer 4

yes, I got that too, so x= 13.14 or x=-1.14

Answer 5

thank you!

Answer 6

your welcome