[tex]g = (x - 0.5)(x + 0.5) \\( 0.01x - 1)(0.01 + 1) \\ (0.4 - x)(0.4 + x) \\ h = (x - y \sqrt{3})(x + y \sqrt{3} ) \\ ( \sqrt{3} - \times \sqrt{6} )( \sqrt{3} + x \sqrt{6} ) \\ ( \sqrt{6} - x)( \sqrt{6} + x) \\ ( x \sqrt{5} - \sqrt{3} )(x \sqrt{5} + \sqrt{3} ) \\ (x - \sqrt{11} )(x + \sqrt{11} ) \\ i = ( \sqrt{3} - x \sqrt{9} )( \sqrt{3} + x \sqrt{9} ) \\ (x {}^{2} - x \sqrt{7} )(x {}^{2} + x\sqrt{7}) \\ (x - 4)(x + 4 ) \\ (15 - x)(15 + x) \\ j = (0.4 - x \sqrt{4})( 0.4 + x \sqrt{4} ) \\ (0.5 - y)(0.5 + y) \\( 2.5y - x \sqrt{9})( 2.5 + \times \sqrt{9}) \\ k = (1.1 - 0.2x)(1.1 + 0.2x ) \\ (0.3x - 0.1y)(0.3x + 0.1y) \\ l = (x + y - 3)(x + y + 3)[/tex]
restul nu le stiu. in loc de a sau b am pus x si y. sper ca e bn si ca te ajuta
