1
A cuboid has a length of 9 cm, a width of (x + 3) cm and a height of (2 – x) cm. If its volume is 110 cm3, form a quadratic equation in one variable for the volume of the cuboid.
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- 9(x2 – x) – 164 = 0
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- 9x2 + 9x + 56 = 0
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- 18x2 – 9x – 56 = 0
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- -9x2 + 9x + 56 = 0