Question 601468
{{{f(x) = x^2 - 5x - 4}}}


{{{f(-3) = (-3)^2 - 5(-3) - 4}}}


{{{f(-3) = 9 - 5(-3) - 4}}}


{{{f(-3) = 9 + 15 - 4}}}


{{{f(-3) = 20}}}


So the answer is {{{f(-3) = 20}}}