1) (b^2b^3)^4 = b^(2+3)^4 = b^5^4 = b^22) (mn^8)^3 = m^3n^(8*3) = m^3n^23) (x^3x^3)^4 = x^(3+3)^4 = x^6^4 = x^24
1) (b^2b^3)^4 = b^(2+3)^4 = b^5^4 = b^2
2) (mn^8)^3 = m^3n^(8*3) = m^3n^2
3) (x^3x^3)^4 = x^(3+3)^4 = x^6^4 = x^24