Multiply 66 by −5-5 to get −30-30.−30ii-30iiRaise ii to the power of 11.−30(i1i)-30i1iRaise ii to the power of 11.−30(i1i1)-30i1i1Use the power rule aman=am+naman=am+n to combine exponents.−30i1+1-30i1+1Add 11 and 11 to get 22.−30i2-30i2Rewrite i2i2 as −1-1.−30⋅−1-30⋅-1Multiply −30-30 by −1-1 to get 3030.30
