Without squaring find the value of 2432-2422

It is in the form of a^2 b^2 therefore formula of a^2 b^2 =(a+b)*(a b) (243² 242²)= gt;(243+242) *(243 242) (243² 242²) = 485*1 243² 242² = 485 ...

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Expansion of (x-y)^2

Without squar...

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Without squaring find the value of 243²-242²

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