Answer:
Volume = 315 cm³
Step-by-step explanation:
Volume = Length × Width × Height
→ Substitute in the values
Volume = 6 cm × 3.5 cm × 15 cm
→ Simplify
(x+12)(x+12)-x^2
x^2 + 2(12)(x)+12^2-x^
=24x+144
180
B = -2
