a^3+3a^2+3a+2

a^4+b^4+c^4-2a^2b^2-2b^2c^2-2a^2c^2

x^{15}+x^{14}+x^{13}+\dots +x+1

(a^2+a)^2-8(a^2+a)+12

Factorize the expression:

(a^2+b^2-c^2)^2-4a^2b^2

x^3 - 3 x^2 - x + 3

2x^3 + 3 x^2 - 17 x - 30

Factorize the following polynomial.

4x^2 + 20 x +25