| 88357 | If x^2 + 9/x^2 = 15, what is the value of x… | Medium | AQuA | |
| 88596 | If x^2+(1/x^2)=8, x^4+(1/x^4)= | Medium | AQuA | |
| 88664 | If x and y are numbers such that (x+3)(y-3)=0, what is the… | Medium | AQuA | |
| 88780 | If (x^2 + 1)y=7, which of the following is not a possible… | Medium | AQuA | |
| 89128 | If x and y are numbers such that (x+8)(y-8)=0, what is the… | Medium | AQuA | |
| 89576 | If (5 - x)/(5 + x) = x, what is the value… | Medium | AQuA | |
| 89721 | Which of the following describes all values of x for which 1–x^2… | Medium | AQuA | |
| 89877 | If x^2 + 1/x^2 = 3,what is the value of x^4 +… | Medium | AQuA | |
| 90002 | If x^2=2x+1, then x^3= | Medium | AQuA | |
| 90119 | If x is an integer, and 225 < x^2 <= 361, which… | Medium | AQuA | |
| 90180 | In the quadratic equation ax2+ 1x - 6 = 0, if the… | Medium | AQuA | |
| 90691 | If a and b are the roots of the equation x2 -… | Medium | AQuA | |
| 91421 | Solve x^2 – 3x – 4 = 0 | Medium | AQuA | |
| 91921 | If (4 - x)/(3 + x) = x, what is the value… | Medium | AQuA | |
| 92107 | Let y = 2m + x^2 and m = 5x + 3 | Medium | AQuA | |
| 92249 | Let y = 2m + x^2 and m = 5x + 1 | Medium | AQuA | |
| 92306 | If x^2 – 2y^2 = 2xy, then (x + y)^2 = | Medium | AQuA | |
| 92346 | If xy = 5 and x^2 + y^2 = 14, then x/y… | Medium | AQuA | |
| 92581 | Which of the following describes all values of x for which 36-x^2… | Medium | AQuA | |
| 92795 | What is the range of all the roots of |x^2 - 4|… | Medium | AQuA | |
| 92886 | Which of the following describes all values of x for which 25–x^2… | Medium | AQuA | |
| 94401 | If f(x) = 2*(x^4 - 1)/(x^2), what is f(1/x) in terms of… | Medium | AQuA | |
| 95018 | If x^2 + y^2 = 16 and xy = 3, then (x… | Medium | AQuA | |
| 95262 | If xy not equal 0 and x^2*y^2 -xy =30, which of the… | Medium | AQuA | |
| 95357 | If x^2 + y^2 = 20 and xy = 3, then (x… | Medium | AQuA | |
| 95407 | Which of the following equations has a solution in common with x^2… | Medium | AQuA | |
| 95417 | Solve the following quadratic equation by factoring | Medium | AQuA | |
| 95637 | If x^2 +2x = 15, then one possible value of x –… | Medium | AQuA | |
| 95892 | If x > 7, which of the following is equal to (x^2… | Medium | AQuA | |
| 96765 | As x increases from 165 to 163, which of the following must… | Medium | AQuA | |
| 96989 | If x is an integer and (x)(x^2)(x^3)(x^10) is positive, which of the… | Medium | AQuA | |
| 97368 | If one root of the equation 2x^2 + 3x – k =… | Medium | AQuA | |
| 97581 | If 3 is one solution of the equation x^2 + 3x +… | Medium | AQuA | |
| 97585 | If |x^2 − 30| = x, which of the following could be… | Medium | AQuA | |
| 97684 | If –3 < x < 3 and x ≠ 0, which of… | Medium | AQuA | |
| 98011 | If x^2 = 231, which of the following is closest to a… | Medium | AQuA | |
| 98647 | If x and y are positive integers, and 4x^2=3y, then which of… | Medium | AQuA | |
| 99222 | If one of the roots of the quadratic equation x^2 + mx… | Medium | AQuA | |
| 99271 | What is the largest integral value of 'k' for which the quadratic… | Medium | AQuA | |
| 100308 | Quadratic Equations · Exercise 18 | Medium | OpenStax | |
| 100310 | Quadratic Equations · Exercise 20 | Medium | OpenStax | |
| 100312 | Quadratic Equations · Exercise 22 | Medium | OpenStax | |
| 100314 | Quadratic Equations · Exercise 24 | Medium | OpenStax | |
| 100316 | Quadratic Equations · Exercise 26 | Medium | OpenStax | |
| 100318 | Quadratic Equations · Exercise 28 | Medium | OpenStax | |
| 100320 | Quadratic Equations · Exercise 30 | Medium | OpenStax | |
| 100322 | Quadratic Equations · Exercise 32 | Medium | OpenStax | |
| 100324 | Quadratic Equations · Exercise 34 | Medium | OpenStax | |
| 100326 | Quadratic Equations · Exercise 36 | Medium | OpenStax | |
| 100328 | Quadratic Equations · Exercise 38 | Medium | OpenStax | |