Question

m²--2m-1=0 by completing square method​

Answer 1

m2-2m-1=0
=m2-2×m×1+(1)2-1
=(m-1)2-(1)2
=(m-1+1)(m-1-1)
=m(m-2)
=m2-2m
set me as a braintest answer.
i hope it helps you.

Answer 2

I have done this by completing the square method hope it helps you