1.

\(\frac{{{{\left( {598 + 479} \right)}^2} - {{\left( {598 - 479} \right)}^2}}}{{598 \times 479}} = \;?\)

A. 4
B. 10
C. 132
D. 8
E. None of the above/More than one of the above
Answer» B. 10


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