Question

stie cinevaaaa?va multumesc

Answer 1

[tex] \frac{x^2+x+6x+6}{x^2+2\cdot x\cdot 1+1^2}= \frac{x(x+1)+6(x+1)}{(x+1)^2}=\\ = \frac{(x+1)(x+6)}{(x+1)(x+1)} = \frac{x+6}{x+1} [/tex]