Question

help me plz I m stuck

Answer 1

HEY HERE IS YOUR ANSWER

$( {2}^{ - 3} - {2}^{ - 4} )( {2}^{ - 3} + {2}^{ - 4} ) \\ \\ (( \frac{1}{2} ) {}^{3} - (\frac{1}{2} ) {}^{4} )(( \frac{1}{2} ) {}^{3} +( \frac{1}{2} ) {}^{4} ) \\ \\ ( \frac{1}{8} - \frac{1}{16} )( \frac{1}{8} + \frac{1}{16} ) \\ \\ ( \frac{2 - 1}{16} )( \frac{2 + 1}{16} ) \\ \\ ( \frac{1}{16} )( \frac{3}{16} ) \\ \\ = \frac{3}{256}$

HOPE IT HELPS