Question

.
$x {}^{3} - 9 \: and \: x - {}^{2}6x +9$



find hcf.


plz solve it plz step by step plz​

Answer 1

Answer:

(x+3)(x-3)

2nd exp=x2-6x+9

=x2-3x-3x+9

=x(x-3)-3(x-3)

=(x-3)(x-3)

=hcf= (x-3)