Question 1170114
{{{(x+1)(x+6)}}}
Zeros are  -1  and  -6.



Just as a start about the equation,
{{{x^2+7x+(7/2)^2+6-(7/2)^2}}}
{{{(x^2+7x+(7/2)^2)+6-(7/2)^2}}}
and maybe you can continue from this.