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A cuboid with a volume of 374 cm3 has dimensions
2 cm, (x + 3) cm and (x + 9) cm.
Show clearly that x2 + 12x – 160 = 0
Solve the equation by factorisation, making sure you show the factorisation.
State both values of x on the same line.
Finally, find the dimensions of the cuboid, writing all three on one line.