# How do you write f(x)= -3(x+5)^2 +2 in standard form?

Standard form of a quadratic function: $f \left(x\right) = a {x}^{2} + b x + c$
$f \left(x\right) = - 3. \left({x}^{2} + 10 x + 25\right) + 2 = - 3 {x}^{2} - 30 x - 73$