Quadratic equation + square (second power, quadratic) - practice problems
Number of problems found: 263
- Discriminant
Determine the discriminant of the equation: 7x²-x+7=1 - Solve 3
Solve a quadratic equation: (6n+1) (4n-1) = 3n² - Quadratic equation
Find the roots of the quadratic equation: 3x²-4x + (-4) = 0. - The product of the roots
Find the product and the sum of the roots of x² + 3x - 9 = 0 - Quadratic inequation
If 5x + x² > 100, then x is not - A circle
A circle relation is given to be x² + y² =16. What is the radius of the circle? - Primes 2
For what primes p,q,r is true: p²-(q+r)²=647 - Functions 42201
Y = x² + 4x-2 Quadratic functions Calculate and graph. - Inequality: 33371
Solve the quadratic inequality: -2x² + 4x + 6 - Solve 12
Solve the following quadratic equation: 3/2-(2x-1)²=5/4 - Product
The product of two consecutive odd numbers is 8463. What are these numbers? - Quadratic 21643
Solve the quadratic equation: 2y²-8y + 12 = 0 - Graph move
When y=2x² has moved 2 units to the left and 3 units upward, what is the graph equation? - Cylinder diameter
The surface of the cylinder is 149 cm². The cylinder height is 6 cm. What is the diameter of this cylinder? - Roots
Find the quadratic equation absolute coefficient q, that the equation has a real double root and the root x calculate: 5x ² +9x + q = 0 - Unknown 72884
The square root of an unknown number equals the square of 2. What is the unknown number? - Solve:
Solve: 2r²+7r-r²-9 - Evaluation of expressions
If a²-3a+1=0, find (i)a²+1/a² (ii) a³+1/a³ - Equation
Equation -2x²+bx -82 =0 has one root x1 = -8. Determine the coefficient b and the second root x2. - Quadratic equation
Solve a quadratic equation: 2x²+28x-550=0
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