Answer :
Given:
[tex]x^2+7x+6[/tex]Find-:
Factor the quadratic expression
Explanation-:
Factor is:
[tex]\begin{gathered} =x^2+7x+6 \\ \\ =x^2+6x+x+6 \\ \\ =x(x+6)+1(x+6) \\ \\ =(x+6)(x+1) \end{gathered}[/tex]So, factor of quadratic function is:
[tex]=(x+6)(x+1)[/tex]