Question

factorise
n(n-3)-7 (3-n)

Answer 1

Answer:

(n - 3)(n - 7)

Step-by-step explanation:

n ( n - 3 ) - 7 ( 3 - n )

We can take n - 3 and 3 - n as common beacuse both is same.

( n - 3 ) ( n - 7 )

Hope it helps !!