SubArea: Polynomials and fractionsLevel: CProject ID: 1003032508Accepted: 1Clonable: 0Easy: 0Find the term that does not contain \( x \) and \( y \) (constant term) in the expansion of \( (x+y)^4(\frac1x+\frac1y)^4 \).\( 70 \)\( 2 \)\( 36 \)\( 0 \)