Question

x(a-5)+y(5-a).factorise​

Answer 1

Step-by-step explanation:

xa_-5x+ya-5y

x (a-5)+y (a-5)

(a-5)(x+y)

Answer 2

Answer:

0

Step-by-step explanation:

x(a-5)+y(5-a)= ax-5x+5y-ay

ax-ay-5x+5y

a(x-y)-5(x-y)

( x-y)(a-5)

so x=y or a=5