\( 3 t^{2}-24 t+36=36 \)
\( t(3t - 24) = 0 \)
Step 1 :\( 3t^{2} - 24t + 36 - 36 = 0 \)
Step 2 :\( 3t^{2} - 24t = 0 \)
Step 3 :\( t(3t - 24) = 0 \)