exam Maths Puzzle Numerical Ability

Factor the polynomial 27x^3 - 8y^3



MY WORK 27^3 = 19683x
8Y^3 = 512

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exam Other Question
factor 24xSQUAREDy-66xySQUARED+54xSQUAREDySQUARED completely add and express in simplest form

6/3x-2 + 3/2x

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