The height of the prism is x cm.
What is Volume?
Volume is defined as a capacity occupied by a three-dimensional solid shape.
Here, let the height of the rectangular prism be h cm.
Volume of rectangular prism = (2x³ +5x²-12x) cm³
Length of prism = (2x-3) cm.
Width of prism = (x + 4) cm.
Now,
Volume of prism = Length X width X height
(2x³ +5x²-12x) = (2x-3) X (x + 4) X h
2x³ +5x²-12x = {2x(x + 4) - 3(x + 4) } X h
x (2x² + 5x - 12) = (2x² + 8x -3x -12)h
x (2x² + 5x - 12) = (2x² + 5x - 12)h
x = h
Thus, the height of the prism is x cm.
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