1.

Use the identity to find the products:(i) (x + 6)(x − 6); (ii) (3x + 5) (3x − 5);(iii) (2a + 4b) (2a − 4b); (iv).

Answer»

Use the identity to find the products:



(i) (x + 6)(x − 6); (ii) (3x + 5) (3x − 5);



(iii) (2a + 4b) (2a − 4b); (iv).



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