This follows directly from Euler 's fourfold identity ( and from the fact that the theorem is for the numbers 1 and 2 square ) .
This immediately follows from Euler 's four-true identity ( and from the fact that the theorem is square for the numbers 1 and 2 ) .

Select your answer from the options. Do these sentences mean the same thing?
Pick from:
(a). no;
(b). yes;
(b).