10x^2+2\sqrt{10}x+1

5x^2+8\sqrt{5}x+16

\frac{4}{25}x^2-\frac{4}{15}x+\frac{1}{9}

100x^2-49

\frac{1}{4}x^2+\frac{6}{5}x+\frac{36}{25}

81x^2-108x+36

\frac{4}{25}x^2-\frac{16}{9}

x^2+6x+9

\frac{1}{25}x^2-\frac{81}{25}

x^2+12x+36

100x^2+200x+100

4x^2-25

3x^2+18\sqrt{3}x+81

100x^2-180x+81

11x^2-16\sqrt{11}x+64

81x^2-126x+49

5x^2+14\sqrt{5}x+49

\frac{81}{25}x^2-\frac{6}{5}x+\frac{1}{9}

\frac{1}{81}x^2-\frac{81}{25}

\frac{81}{100}x^2+\frac{9}{25}x+\frac{1}{25}

x^2-36

\frac{1}{81}x^2-\frac{8}{99}x+\frac{16}{121}

\frac{81}{4}x^2-\frac{1}{16}

4x^2-64

\frac{49}{9}x^2-\frac{14}{33}x+\frac{1}{121}