# Quadratic equation - high school - math problems

#### Number of problems found: 251

- Equation 23

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

By introducing a new variable solve biquadratic equation: ? - Hyperbola equation

Find the hyperbola equation with the center of S [0; 0], passing through the points: A [5; 3] B [8; -10] - Domains of functions

F(x)=x^{2}-7x and g(x)=5-x^{2}Domain of (fg)(x) is. .. . . Domain of (f/g)(x). .. - Fraction

For what x expression ? equals zero? - Quadratic function 2

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

Solve the following equation with variations, combinations and permutations: 4 V(2,x)-3 C(2,x+ 1) - x P(2) = 0 - Diagonals

What x-gon has 54 diagonals? - Equation

Eequation f(x) = 0 has roots x_{1}= 64, x_{2}= 100, x_{3}= 25, x_{4}= 49. How many roots have equation f(x^{2}) = 0 ? - Variable

Find variable P: PP plus P x P plus P = 160 - Parabola 3

Find the equation of a parabola with its focus at (0,2) and its vertex at the origin. ? - Non linear eqs

Solve the system of non-linear equations: 3x^{2}-3x-y=-2 -6x^{2}-x-y=-7 - Find the 20

Find the product and the sum of the roots of x^{2}+ 3x - 9 = 0 - Combinations

From how many elements we can create 990 combinations 2nd class without repeating? - Circle

From the equation of a circle: ? Calculate the coordinates of the center of the circle S[x_{0}, y_{0}] and radius of the circle r. - Staircase

On a staircase 3.6 meters high, the number of steps would increase by 3 if the height of one step decreased by 4 cm. How high are the stairs? - Eq with reciprocal

Solve given equation with reciprocal member: a-6/a+10=4/8 - Combinations

How many elements can form six times more combinations fourth class than combination of the second class? - 2nd class combinations

From how many elements you can create 4560 combinations of the second class? - Equation of circle 2

Find the equation of a circle which touches the axis of y at a distance 4 from the origin and cuts off an intercept of length 6 on the axis x.

Do you have an interesting mathematical word problem that you can't solve it? Submit a math problem, and we can try to solve it.

Looking for help with calculating roots of a quadratic equation?