Question

Fatore os seguintes polinomios
cx + x + c +1

2b² + 2 - b² k - k

Answer 1

$cx+x+c+1\\x(c+1)+(c+1)\\(c+1)(x+1)$

$2b^2+2-b^2k-k\\2(b^2+1)-k(b^2+1)\\(b^2+1)(2-k)$