# data[].attributes.body
t^2 - 3t - 18 = 0
(t+3)(t-6) = 0
t+3 = 0  t-6 = 0
t = -3 or 6

# data[].attributes.body
t^2-3t-18=0
(t+6)

# data[].attributes.body
t^2 - 3t - 18 = 0
t^2 - 6t + 3t - 18 = 0
t(t + 3)-6(

# data[].attributes.body
t^2 -3t -18 = 0
t^2 -6t +3t -18 =0
t(1+3)

# data[].attributes.body
t^2-3t-18=0
t^2+3t-6t-18=0
t(t+3)-6(t+3)=0
(t+3)(t

# data[].attributes.body
t^2 - 3t - 18 = 0
(t + 3)(t - 6) = 0
t + 3 = 0 or t - 6 = 0
t  = -3 or t = 6

# data[].attributes.body
t^2-3t-18=0
t^2-6t+3t-18=0
(t^2-6t)(3t-18)=0
t(t-6)3(t-6)=0
(t+3)(t-6)=0
t+3=0  = t=-3
t-6=0   = t=6
t = -3 , 6

# data[].attributes.body
t^2 - 3t - 18 = 0
t^2 - 6t + 3t -18 = 0

# data[].attributes.body
t^2-3t-18=0
t^2+6t+3t-18=0
1(t+3)-6(t+3)+0

# data[].attributes.body
t^2-3t-18=0
t^2 -6t +3t -18 = 0
t(t-6) +3(t-6) =0
(t+3) (t-6) = 0
t = -3 or 6

# data[].attributes.body
t^2 - 3t - 18 = 0
t^2 + 3t - 6t - 18 = 0
t(t + 3) - 6(t + 3) = 0
(t + 3)(t - 6) = 0
t = -3, 6

# data[].attributes.body
t^2 - 3t - 18 = 0
t^2 -6t + 3t -18 = 0
(t -6) (t + 3)
t = 6, -3

# data[].attributes.body
t^2-3t-18=0
t^2+3t-6t-18=0
t(t+3)-6(t+3)=0
(t+3)(t-6)=0
t=-3
t=6

# data[].attributes.body
t^2 - 3t -18 = 0
factors of -18: -6, 3
add -6+3 = -3
so, t^2 -6t + 3t - 18 = 0
(t^2 - 6t)(3t - 18)
t ( t - 6) + 3 ( t- 6 )
(t+3)(t-6) = 0
t = -3, 6

# data[].attributes.body
t^2 - 3t - 18 = 0
t^2 - 6t + 3t - 18 = 0
t(t+3) -6(t+3) = 0
(t+3) (t-6) = 0
t+3 = 0
t-6 = 0
t= -3, 6

# data[].attributes.body
t^2 - 3t - 18 = 0
t^2 - 6t + 3t - 18 = 0
t ( t - 6 ) + 3 ( t - 6 ) = 0
( t - 6 ) ( t + 3 ) = 0

t - 6 = 0
t = 6

t + 3 = 0
t = - 3

t = - 3 , 6

# data[].attributes.body
t^2-3t-18=0
t^2+3t-6t-18=0
t(t+3)-6(t+3)=0
(t+3)(t-6)=0
t+3=0
t=-3
t-6=0
t=6
t = -3,6