Question

a ( b-5) from b ( 5 -a)
please answer​

Answer 1

Answer:

(-5a- 5b)^2

Step-by-step explanation:

ab - 5a - 5b +ab

2ab-5a+5b

[(a+b)^2=a^2+b^2+2ab]

since our a=-5 and b= - 5

therefore (-5a- 5b)^2

I hope this will help you