| 48731 | If x^2=x-2, then x^3= | Medium | |
| 49369 | If x and y are different integers and x^2 = xy, which… | Medium | |
| 49518 | Which of the following equations has a root in common with x^2−7x+10=0… | Medium | |
| 49898 | If (x^2 + 3x - 10)/4≤ x + 1, then x could… | Medium | |
| 50654 | solve the following quadratic equation by factoring | Medium | |
| 51137 | What is the product of all the possible values of x if… | Medium | |
| 51589 | If a and b are the roots of the equation x2 -… | Medium | |
| 51854 | Solve the following quadratic equation by factoring | Medium | |
| 52622 | Find the roots of the quadratic equation: 2x2 + 3x - 9… | Medium | |
| 52811 | One root of the quadratic equation x2 - 12x + a =… | Medium | |
| 53573 | If x and y are positive integers, and 3x^2=3y, then which of… | Medium | |
| 53843 | If x^2 − 2x − 15 = (x + r)( x +… | Medium | |
| 54076 | For integers x and y if x^2+x/y is always an odd integer… | Medium | |
| 54555 | If x > 1, which of the following decreases as x decreases | Medium | |
| 54619 | If x^2 + 1/x^2 = √20 what is the value of x^4… | Medium | |
| 54681 | If x and y are integers such that x^2-4x+2y+6=2x^2-5x+y-6, we can deduce… | Medium | |
| 54849 | In the xy-coordinate plane, the graph of y = -x^2 + 9… | Medium | |
| 54851 | The roots of the equation 3x2 - 12x + 10 = 0… | Medium | |
| 54902 | The sum of all solutions for x in the equation x^2 –… | Medium | |
| 55119 | If |x^2 − 12| = x, which of the following could be… | Medium | |
| 55314 | E is the set of all positive integers x such that x^2… | Medium | |
| 56804 | If x>y>0, which of the following must be true: I | Medium | |
| 57039 | If –1 < x < 1 and x ≠ 0, which of… | Medium | |
| 57605 | If x is an integer and x + x^2 + x^3 is… | Medium | |
| 57820 | What is the absolute value of twice the difference of the roots… | Medium | |
| 58215 | The roots of the equation axpower2 + bx + c =0 will… | Medium | |
| 58535 | If there is exactly one root of the equation x^2 + 2ax… | Medium | |
| 58546 | If x is an integer, which of the following is a possible… | Medium | |
| 58624 | If x and y are integers such that x^2= 2y and xy… | Medium | |
| 59466 | If x + (1/x) = 5, what is the value of R=x^2… | Medium | |
| 59601 | If (x + 1)(x + 3) = x^2 + x, what is… | Medium | |
| 59750 | If x and y are different integers and x^2 = xy, which… | Medium | |
| 60794 | If f(x) = x^4 – x^2 + ax^6 – 3, then f(b)… | Medium | |
| 62370 | If x^2 – 3x = 18, then one possible value of x… | Medium | |
| 62408 | If x^2 = y^3 , where x and y are non negative… | Medium | |
| 62909 | If x^2 + y^2 = 50, then the greatest possible value of… | Medium | |
| 63347 | If (4 - x)/(4 + x) = x, what is the value… | Medium | |
| 63377 | If x is a number such that x^2 + 2x - 24… | Medium | |
| 63381 | A(5, w^3) is the (x, y) coordinate of point located on the… | Medium | |
| 63482 | U(x, y) is the intersection point between the circle (x^2 + y^2… | Medium | |
| 64103 | If (x/y)=(6/5), find the value (x^2+y^2)/(x^2-y^2) | Medium | |
| 64483 | If x^2 – x = 2, then one possible value of x… | Medium | |
| 64636 | If x + (1/x) = 5, what is the value Q of… | Medium | |
| 65904 | What is the least possible value of x^2-15 where x is a… | Medium | |
| 65961 | H(x, y) is the intersection point between the circle (x^2 + y^2… | Medium | |
| 66546 | x^2 + sx + 72 = 0 has two distinct integer roots… | Medium | |
| 66669 | x^2 + rx + 72 = 0 has two distinct integer roots… | Medium | |
| 66930 | Point (c,d) is on the circle represented by x^2+y^2=10, and c, d… | Medium | |
| 66967 | In the polynomial f(x) =2*x^4 - 49*x^2 +54, what is the product… | Medium | |
| 67047 | If the equation x^2−x=k has at least one solution, which of the… | Medium | |