Adaptive Practice
Quadratic Equations
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Question 1 of 10
⏱ 0:30
Easy
What is the sum of the roots of the quadratic equation \(2x^2 - 5x + 3 = 0\)?
Easy
If one root of the quadratic equation \(x^2 - 6x + k = 0\) is 2, find the value of \(k\).
Medium
The quadratic equation \(x^2 + px + 16 = 0\) has equal roots. Find the value of \(p\).
Medium
Find the roots of the quadratic equation \(3x^2 - 2x - 1 = 0\).
Hard
If the roots of \(x^2 - 7x + m = 0\) differ by 3, find \(m\).
Medium
The quadratic equation \(kx^2 - 4x + 1 = 0\) has equal roots. Find \(k\).
Hard
If \(\alpha\) and \(\beta\) are roots of \(x^2 - 3x + 2 = 0\), find the quadratic equation whose roots are \(\frac{1}{\alpha}\) and \(\frac{1}{\beta}\).
Medium
The quadratic equation \(x^2 + bx + 16 = 0\) has roots \(2 + \sqrt{3}\) and \(2 - \sqrt{3}\). Find \(b\).
Medium
Find the value of \(k\) if \(x^2 + kx + 25 = 0\) has real roots.
Hard
If the roots of \(x^2 - 4x + m = 0\) are in the ratio 3:1, find \(m\).