已知a^2m=2,b^3n=3,试求(a^3m)^2-(b^2n)^3+a^4m*b^6n的值
问题描述:
已知a^2m=2,b^3n=3,试求(a^3m)^2-(b^2n)^3+a^4m*b^6n的值
答
(a^3m)^2-(b^2n)^3+a^4m*b^6n
=(a^2m)^3-(b^3n)^2+(a^2m*b^3n)^2
=2^3-3^2+(2×3)^2
=8-9+36