Factorization: A ^ 4 + 2A ^ 3 + 2A ^ 2 + 2A + 1 for detailed process Factorization: A ^ 4 + 2A ^ 3 + 2A ^ 2 + 2A + 1 Detailed process

Factorization: A ^ 4 + 2A ^ 3 + 2A ^ 2 + 2A + 1 for detailed process Factorization: A ^ 4 + 2A ^ 3 + 2A ^ 2 + 2A + 1 Detailed process

a^4+2a^3+2a^2+2a+1
=(a^4+2a^2+1)+2a(a^2+1)
=(a^2+1)^2+2a(a^2+1)
=(a^2+1)(a^2+2a+1)
=(a+1)^2•(a^2+1)