Using a suitable identity, evaluate the following:(69.3)2−(30.7)2

1.	Using a suitable identity, evaluate the following:(69.3)2−(30.7)2
Answer» Using a suitable identity, evaluate the following: $(69.3)^{2} - (30.7)^{2}$

Answer»

Using a suitable identity, evaluate the following:

$(69.3)^{2} - (30.7)^{2}$

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