Factorization a ^ 4m-2a ^ 2m * B ^ 2m + B ^ 4m

Factorization a ^ 4m-2a ^ 2m * B ^ 2m + B ^ 4m


a^4m-2a^2m*b^2m+b^4m
=(a^2m-b^2m)²
=(a^m+b^m)²(a^m-b^m)²