Question

please answer these questions
it is maths subject ​

Answer 1

Answer:

1.a(x-y) +b(x-y)

so , x-yand a+b

2.5p (3q+5)+3(3q+5)

5p+3and 3q+5.

xy(7-z)+1(z-7)

(xy +1)and (7-z)

+5