Question

o fill the tank II DOL
Factorize : 7xy-y2+21xz –3xy​

Answer 1

Answer:

4xy+21xz−y^2

Step-by-step explanation:

Let's simplify step-by-step.

7xy−y^2+21xz−3xy=7xy+−y^2+21xz+ −3xy

Combine Like Terms:

=7xy+−y^2+21xz+−3xy=(7xy+−3xy)+(21xz)+(−y^2)=4xy+21xz+−y^2

Answer:

=4xy+21xz−y^2

( I hope this was helpful ) >;D