Simplify the following using the formula: `(a-b)(a+b)=a^2-b^2:` `(82)^2-(18)^2` (ii) `(467)^2-(33)^2`

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Simplify the following using the formula: (a-b)(a+b)=a^2-b^2: (i) (82)^2-(18)^2 (ii) (467)^2-(33)^2

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