Question 5324
x^2-12x+27 
or x^2-9x-3x+27

factor in such afashion that the addition will be = -12  and multiplication will be =+27
and then the two number willbe  -9 and -3

so the above equation will be
x(x-9)-3(x-9)
or  the above equation will be 
(x-3)(x-9)   (ans)