[tex]2 - \ frac{1}{4} + 4 - \ frac{ \ sqrt{12} }{ \ sqrt{13} } + {8} ^ { \ frac{2}{3} } \ \ 2 {} ^ { \ times 1} - 3 {} ^ { \ times 1} \ \ (x - \ frac{3}{4} ) \ times (x + \ frac{4}{3} )[ / tex]2−41 +?
[tex]2 - \ frac{1}{4} + 4 - \ frac{ \ sqrt{12} }{ \ sqrt{13} } + {8} ^ { \ frac{2}{3} } \ \ 2 {} ^ { \ times 1} - 3 {} ^ { \ times 1} \ \ (x - \ frac{3}{4} ) \ times (x + \ frac{4}{3} )[ / tex] 2−41 + 4−1312 + 8322×1−3×1(x−43)×(x + 34) .