Question

Factorise :
21x + 28xy

Answer 1

Step-by-step explanation:

21x + 28xy

=7x(3+4y)

so this is the ans.

Answer 2

Step-by-step explanation:

here we can take 7 x as the common

so 21x+ 28 xy

7x(3+ 4y)

hope it helps you