Question

factories the following expression n²-12n+36​

Answer 1

Answer:

(n-6)^2 = n^2-12n+36 by Discriminant method

Answer 2

Answer:

n²-12n+36

= n²-6n-6n+36=0

= n(n-6)- 6(n-6)=0

= (n-6)(n-6) =0

=n-6=0

=n=6