1.

The factors of the expression \[{{\mathbf{x}}^{\mathbf{2}}}\text{-}\frac{{{y}^{2}}}{100}\]is

A.  \[\left( x-\frac{y}{10} \right)\left( x-\frac{y}{10} \right)\]   
B.  \[\left( x+\frac{y}{10} \right)\left( x+\frac{y}{10} \right)\]
C.  \[\left( y+\frac{x}{10} \right)\left( y+\frac{x}{10} \right)\]
D.  \[\left( x+\frac{y}{10} \right)\left( x-\frac{y}{10} \right)\]
Answer» E.


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