#load(quadratic)
new:x = 1;
// 151~200
$x^2 - 3*x == 2; x-->"#FILE(SCREEN)";
4*$x^2 == x + 6; x-->"#FILE(SCREEN)";
$x^2 + 4*x - 2 == 0; x-->"#FILE(SCREEN)";
2*$x^2 - 5 == 3*x; x-->"#FILE(SCREEN)";
$x^2 - x == 1 + 2*x; x-->"#FILE(SCREEN)";
2*($x + 3) == x^2; x-->"#FILE(SCREEN)";
$x*(x + 4) == 6; x-->"#FILE(SCREEN)";
$x^2 == 4*x - 3; x-->"#FILE(SCREEN)";
3 == $x^2 - x; x-->"#FILE(SCREEN)";
$x^2 + 5 == 2*x + 2; x-->"#FILE(SCREEN)";
($x + 1)^2 == x; x-->"#FILE(SCREEN)";
$x^2 - 6 == x - 2; x-->"#FILE(SCREEN)";
5*$x^2 == 2*x + 1; x-->"#FILE(SCREEN)";
3 + $x^2 == 2*x; x-->"#FILE(SCREEN)";
$x*(2*x + 1) == 7; x-->"#FILE(SCREEN)";
$x^2 == 2*(x - 3); x-->"#FILE(SCREEN)";
$x == 3*x^2 - 4; x-->"#FILE(SCREEN)";
$x^2 + x - 5 == 0; x-->"#FILE(SCREEN)";
2 == 3*$x + x^2; x-->"#FILE(SCREEN)";
($x - 3)*(x + 2) == 10; x-->"#FILE(SCREEN)";
($x + 1)*x == 3; x-->"#FILE(SCREEN)";
4*$x^2 == (2 + x)*2; x-->"#FILE(SCREEN)";
3*$x-x^2 == 7; x-->"#FILE(SCREEN)";
$x*(2 + x) == 5; x-->"#FILE(SCREEN)" ;
6 == ($x - 1)*x; x-->"#FILE(SCREEN)"  ;
($x + 2)*x == 4 - x; x-->"#FILE(SCREEN)"  ;
2*($x + 3) == x^2; x-->"#FILE(SCREEN)"  ;
(4 - $x)*x == 7 - x; x-->"#FILE(SCREEN)" ;
$x^2 == 2*x*3; x-->"#FILE(SCREEN)" ;
3 == $x*(x + 2); x-->"#FILE(SCREEN)" ;
$x^2 + 6*x == 7; x-->"#FILE(SCREEN)";
5*$x^2 == 2*x - 1; x-->"#FILE(SCREEN)";
$x^2 - x + 1 == 0; x-->"#FILE(SCREEN)";
3*$x^2 + 2 == 4*x; x-->"#FILE(SCREEN)";
$x^2 == 5 - 2*x; x-->"#FILE(SCREEN)";
2*($x - 1) == x^2; x-->"#FILE(SCREEN)";
$x^2 == 1 + 3*x; x-->"#FILE(SCREEN)";
$x*(x - 5) == 8; x-->"#FILE(SCREEN)";
7*$x^2 - 3*x == 4; x-->"#FILE(SCREEN)";
$x^2 - 2 == 3*x - 1; x-->"#FILE(SCREEN)";
4 == $x^2 + 2*x; x-->"#FILE(SCREEN)";
$x^2 + 3 == x + 6; x-->"#FILE(SCREEN)";
$x*(x + 5) == 1; x-->"#FILE(SCREEN)";
3*$x^2 == x - 4; x-->"#FILE(SCREEN)";
($x + 4)^2 == 3*x; x-->"#FILE(SCREEN)";
$x^2 + x == 2 + x; x-->"#FILE(SCREEN)";
2*$x^2 - x == 3; x-->"#FILE(SCREEN)";
$x == x^2 + 4; x-->"#FILE(SCREEN)";
($x - 2)^2 == x; x-->"#FILE(SCREEN)";
$x^2 - 3*x - 4 == 0; x-->"#FILE(SCREEN)";