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)
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)=x2-7x and g(x)=5-x2 Domain of (fg)(x) is. .. . . Domain of (f/g)(x). ..
For what x expression ? equals zero?
- Quadratic function 2
Which of the points belong function f:y= 2x2- 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
What x-gon has 54 diagonals?
Eequation f(x) = 0 has roots x1 = 64, x2 = 100, x3 = 25, x4 = 49. How many roots have equation f(x2) = 0 ?
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: 3x2-3x-y=-2 -6x2-x-y=-7
- Find the 20
Find the product and the sum of the roots of x2 + 3x - 9 = 0
From how many elements we can create 990 combinations 2nd class without repeating?
From the equation of a circle: ? Calculate the coordinates of the center of the circle S[x0, y0] and radius of the circle r.
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
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.
Looking for help with calculating roots of a quadratic equation?