Viral math problem #21 2+2=6, 3+3=11, 4+4=18, 6+6=?

Can you solve it? 2+2=6
3+3=11
4+4=18
6+6=?

See the solution below.

The right answer is 38
Formula is a+a=a×a+2
2+2=2×2+2=6
3+3=3×3+2=11
4+4=4×4+2=18
6+6=6×6+2=38

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