Question

What is 2w · w? A) 2w B) 2w² Explain.

Answer 1

Probably, the W can only be affected another like term
So, It will be 2(W·W)
 so the answer will be;
            2W²

Answer 2

$2w \cdot w = 2ww = \boxed{\bf{2w^2}}\\\\\\\boxed{\bf{B)~2w^2}}}$