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Use a suitable identity to get each of the following products. (I) ( 3a - 1/2 ) ( 3a - 1/2 ) (ii) ( x/2 + 3y/4 ) ( x/2 + 3y/4 )

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Use a suitable identity to get each of the following products.

(I) ( 3a - 1/2 ) ( 3a - 1/2 )

(ii) ( x/2 + 3y/4 ) ( x/2 + 3y/4 )

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1 Answer

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Best answer

(i) 

[(a - b)2 = a2 - 2ab + b2]

(ii) 

[(a + b)2 = a2 + 2ab + b2]

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