(x/2+1)(x/2-1) Find the product
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Here the third identity will be applied
=> (a+b)(a-b) = a^2 - b^2
=> (x/2+1)(x/2-1) = (x/2)^2 - (1)^2 ans
So the product is (x/2)^2 - (1)^2
=> (a+b)(a-b) = a^2 - b^2
=> (x/2+1)(x/2-1) = (x/2)^2 - (1)^2 ans
So the product is (x/2)^2 - (1)^2
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