Answer:
6(x^2-3)
Step-by-step explanation:
Volume=24+192=216
Pink Rectangle:
LxWxH
3x1x8
3x8
24
24+192=216
Hope this helps!
Mom=30 Daughter=6
M=5×D
M+6=3×D
5D=3D-6
2D=6
D=12
M=12×3=36
Now: D=12-6=6
M=36-6=30