Question

ab-2b + a²-2a

Note :
pls solve this full answer so that the answer is (2x+9y) (2x-9y)​

Answer 1

Answer:

I think it's wrong cause it has no x in the question I think you missed an equation

Step-by-step explanation:

plx mark brainliest

Answer 2

Answer:

(2x)^2 - (9y)^2

4x^2 - 81y^2.