Quadratic equation - high school - math problems

Number of problems found: 257

  • Pure quadratic equation
    kvadrat Solve pure quadratic equation ?.
  • Quadratic equation
    Parabola_tangent Quadratic equation ? has roots x1 = -26 and x2 = -86. Calculate the coefficients b and c.
  • EQ2
    eq2_4 Solve quadratic equation: ?
  • Quadratic equation
    kvadrat_2 Find the roots of the quadratic equation: 3x2-4x + (-4) = 0.
  • Quadratic equation
    parabola_1 Solve quadratic equation: 2x2+28x-550=0
  • Quadratic equation
    parabola Determine the numbers b, c that the numbers x1 = -1 and x2 = 3 were roots of quadratic equation: ?
  • Roots
    parabola Determine the quadratic equation absolute coefficient q, that the equation has a real double root and the root x calculate: ?
  • Completing square
    eq2_5 Solve the quadratic equation: m2=4m+20 using completing the square method
  • Quadratic function
    parabola_2 Write the equation of the quadratic function which includes points A (-1, 10), B (2, 19), C (1,4)
  • Quadratic inequation
    eq2_8 If 5x + x² > 100, then x is not
  • Substitution method
    500px-Sine_cosine_plot.svg Solve goniometric equation: sin4 θ - 1/cos2 θ=cos2 θ - 2
  • Variation equation
    fun2_4 Solve combinatorics equation: V(2, x+8)=72
  • Solve equation
    hrusky_2 solve equation: ?
  • Equation
    calculator_2 Equation ? has one root x1 = 8. Determine the coefficient b and the second root x2.
  • Solve 3
    eq2_4 Solve quadratic equation: (6n+1) (4n-1) = 3n2
  • Equation with abs value
    abs_graph How many solutions has the equation ? in the real numbers?
  • Factors
    factors Can the expression ? be factored into rational factors?
  • Quadratic function
    eq2_graph It is given a quadratic function y = -4x2+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.
  • Reciprocal equation 2
    parabola2 Solve this equation: x + 5/x - 6 = 4/11
  • Discriminant
    Quadratic_equation_discriminant Determine the discriminant of the equation: ?

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Looking for help with calculating roots of a quadratic equation? Quadratic Equations Problems. Examples for secondary school students.