Question 1140412
<br>
Replace "x" with "x+4".<br>
You could do<br>
{{{g(x) = (x+4)^2+5(x+4)-6}}}<br>
and simplify; but it's probably easier to write f(x) in factored form and do the replacement.<br>
{{{f(x) = x^2+5x-6 = (x+6)(x-1)}}}
{{{g(x) = ((x+4)+6)((x+4)-1) = (x+10)(x+3) = x^2+13x+30}}}