Primes 2

For what primes p,q,r is true:

p2-(q+r)2=647

Result

p =  0
q =  0
r =  0

Try another example






Leave us a comment of this math problem 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:

Do you solve Diofant problems and looking for a calculator of Diofant integer equations? Do you have a linear equation or system of equations and looking for its solution? Or do you have quadratic equation?

Next similar math problems:

  1. Lcd3
    lcd What is LCD of the equation of ? ? And what is x?
  2. Square Number
    squared-number If to a square of integer number add 31, we get the square of next integer number. What is the original number?
  3. Diofant equation
    eq222_19 250x + 120y = 5640
  4. Cakes Z8-I-5
    cukriky_5 Mom brought 10 cakes of three types: kokosek was less than laskonek and most were caramel cubes. John chose two different kinds of cakes, Stephan did the same and for Margerith leave only the cakes of the same type. How many kokosek, laskonek and caramel c
  5. Girls
    skola_10 The boys and girls in the class formed without the rest of the fives, 2 girls and 3 boys. There are 6 girls missing to create mixed pairs (1 boy and 1 girl). How many girls are in the classroom?
  6. Quadratic equation
    Parabola_tangent Quadratic equation ? has roots x1 = -26 and x2 = -86. Calculate the coefficients b and c.
  7. Special cube
    cube3 Calculate the edge of cube, if its surface and its volume is numerically equal number.
  8. Parabola 3
    parabola_2 Find the equation of a parabola with its focus at (0,2) and its vertex at the origin. ?
  9. Time gone
    family_6 Square of Richard age equals the age of his mother. When he will bw two times older then his mom will be 7/2 times older than he. How old is Richard and his mom?
  10. Simple equation 8
    eq1 Solve the following equation: 36=-(1+7x)-6(-7-x)
  11. Simple equation
    axes_1 Solve for x: 3(x + 2) = x - 18
  12. Forest nursery
    stromcek_2 In the forest nursery after winter, they found that 1/10 stems died out of them. For them, they land 193 new spruces. How many spruces are in the forest nursery?
  13. Six years
    children_9 In six years Jan will be twice as old as he was six years ago. How old is he?
  14. Unknown number
    nums Identify unknown number which 1/5 is 40 greater than one tenth of that number.
  15. Simply equation
    img_reci Solve this equation for x: ?
  16. Unknown number
    fractions_6 I think the number - its sixth is 3 smaller than its third.
  17. Football match 4
    futball_ball In a football match with the Italy lost 3 goals with Germans. Totally fell 5 goals in the match. Determine the number of goals of Italy and Germany.