Question 89091
{{{f(x)=-x^2+10x-10}}} Start with the given polynomial



{{{f(-3)=-(-3)^2+10(-3)-10}}} Plug in {{{x=-3}}}



{{{f(-3)=-(9)+10(-3)-10}}} Raise -3 to the second power to get 9



{{{f(-3)=-(9)+-30-10}}} Multiply 10 by -3 to get -30



{{{f(-3)=-49}}} Now combine like terms