# Quadratic Equations Problems

#### Number of problems found: 313

- Quadratic equation

Quadratic equation 7x^{2}+bx+c=0 has roots x_{1}= 67 and x_{2}= -84. Calculate the coefficients b and c. - Pure quadratic equation

Solve pure quadratic equation ?. - Quadratic equation

Solve quadratic equation: 2x^{2}+28x-550=0 - Quadratic equation

Find the roots of the quadratic equation: 3x^{2}-4x + (-4) = 0. - EQ2

Solve quadratic equation: ? - Quadratic function

Write the equation of the quadratic function, which includes points A (-1, 10), B (2, 19), C (1,4) - Quadratic equation

Determine the numbers b, c that the numbers x_{1}= -1 and x_{2}= 3 were roots of quadratic equation: ? - Completing square

Solve the quadratic equation: m^{2}=4m+20 using completing the square method - Roots

Determine the quadratic equation absolute coefficient q, that the equation has a real double root and the root x calculate: ? - Substitution method

Solve goniometric equation: sin^{4}θ - 1/cos^{2}θ=cos^{2}θ - 2 - Quadratic function

It is given a quadratic function y = -4x^{2}+5x+c with unknown coefficient c. Determine the smallest integer c for which the graph of f intersects the x-axis at two different points. - Quadratic inequation

If 5x + x² > 100, then x is not - Root

The root of the equation ? is (equal or greater or less than zero)? ? - Solve 3

Solve quadratic equation: (6n+1) (4n-1) = 3n^{2} - Product - quadratic equation

Product of two numbers is 900. If we increase lowest number by 2 then product will increase by 150. Determine both numbers. - Reciprocal equation 2

Solve this equation: x + 5/x - 6 = 4/11 - Equation with abs value

How many solutions has the equation ? in the real numbers? - Equation 23

Find value of unknown x in equation: x+3/x+1=5 (problem finding x) - Quadratic function 2

Which of the points belong function f:y= 2x^{2}- 3x + 1 : A(-2, 15) B (3,10) C (1,4) - Equation

Equation -2x^{2}+bx -82 =0 has one root x_{1}= -8. Determine the coefficient b and the second root x_{2}.

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