Quadratic equation

Find the roots of the quadratic equation: 3x2-4x + (-4) = 0.

Result

x1 =  2
x2 =  -0.667

Solution:

Solution in text x1 =

Checkout calculation with our calculator of quadratic equations.

Solution in text x2 =







Leave us a comment of example and its solution (i.e. if it is still somewhat unclear...):

Showing 0 comments:
1st comment
Be the first to comment!
avatar




To solve this verbal math problem are needed these knowledge from mathematics:

Looking for help with calculating roots of a quadratic equation?

Next similar examples:

  1. Roots
    parabola Determine the quadratic equation absolute coefficient q, that the equation has a real double root and the root x calculate: ?
  2. Discriminant
    Quadratic_equation_discriminant Determine the discriminant of the equation: ?
  3. Equation
    calculator_2 Equation ? has one root x1 = 8. Determine the coefficient b and the second root x2.
  4. Combinations
    trezor_1 How many elements can form six times more combinations fourth class than combination of the second class?
  5. Quadratic function 2
    parabola1 Which of the points belong function f:y= 2x2- 3x + 1 : A(-2, 15) B (3,10) C (1,4)
  6. Solve 3
    eq2_4 Solve quadratic equation: (6n+1) (4n-1) = 3n2
  7. Combinations
    math_2 From how many elements we can create 990 combinations 2nd class without repeating?
  8. Variations 4/2
    pantagram_1 Determine the number of items when the count of variations of fourth class without repeating is 600 times larger than the count of variations of second class without repetition.
  9. 2nd class combinations
    color_circle From how many elements you can create 4560 combinations of the second class?
  10. Square root 2
    parabola_2 If the square root of 3m2 +22 and -x = 0, and x=7, what is m?
  11. Variation equation
    fun2_4 Solve combinatorics equation: V(2, x+8)=72
  12. Reciprocal equation 2
    parabola2 Solve this equation: x + 5/x - 6 = 4/11
  13. Seats
    divadlo_2 Seats in the sport hall are organized so that each subsequent row has five more seats. First has 10 seats. How many seats are: a) in the eighth row b) in the eighteenth row
  14. Sequence 3
    75 Write the first 5 members of an arithmetic sequence: a4=-35, a11=-105.
  15. Theorem prove
    thales_1 We want to prove the sentense: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started?
  16. Median and modus
    dice_3 Radka made 50 throws with a dice. The table saw fit individual dice's wall frequency: Wall Number: 1 2 3 4 5 6 frequency: 8 7 5 11 6 13 Calculate the modus and median of the wall numbers that Radka fell.
  17. Calculation of CN
    color_combinations Calculate: ?