a2x2-20axb+b2
solve this... please
if it is 2 instead of 20 then it possible to answer it plzz check your question any ways i will do it with 2
a2x2-20axb+b2
(ax)2-2*ax*b+b2 [(a-b)2=a2-2ab+b2]
(ax-b)2
i hope the answer u got was right and it helps u