Question

X2 - 3x - 54
show all working please ^_^

Answer 1

use the quadratic formula mate,

Answer 2

\[x^2-3x-54\]

Answer 3

a = 1 ; b = -3 ; b = -54

and plug it into the quad. formula.

Answer 4

c=-54**

Answer 5

http://math.about.com/od/Equations/ss/Quadratic-Function-6_2.htm

Answer 6

Im gonna try ............Thank you =)

Answer 7

:)

Answer 8

or simply,
-54 = -9 * 6
and
-3 = -9+6

Answer 9

Thank you =)