$T(x) = −(x+3)^{2}−5$

$T(x) = (x+3)^{2}−5$

$T(x) = −﴾x−3﴿^{2}−5$

$T(x) = ﴾ x−5﴿^{2}−3$

$T(x) = −(x−5)^{2}−3$