\frac{49}{100}x^2-\frac{49}{16} | \frac{1}{25}x^2-\frac{4}{25} | 9x^2-25 | 100x^2+20x+1 | \frac{36}{25}x^2-\frac{8}{5}x+\frac{4}{9} |
100x^2+120x+36 | \frac{9}{16}x^2-\frac{9}{5}x+\frac{36}{25} | 2x^2+6\sqrt{2}x+9 | \frac{9}{25}x^2-\frac{16}{121} | \frac{1}{4}x^2-\frac{49}{121} |
25x^2+20x+4 | \frac{1}{81}x^2-x+\frac{81}{4} | 100x^2-160x+64 | \frac{16}{25}x^2-\frac{32}{55}x+\frac{16}{121} | 100x^2+80x+16 |
100x^2-200x+100 | 81x^2-81 | 5x^2-6\sqrt{5}x+9 | 7x^2+8\sqrt{7}x+16 | 10x^2-4\sqrt{10}x+4 |
9x^2-49 | 5x^2-2\sqrt{5}x+1 | \frac{9}{16}x^2+\frac{2}{3}x+\frac{16}{81} | \frac{81}{25}x^2+\frac{27}{5}x+\frac{9}{4} | 81x^2-81 |