If x + y = 10, xy = 24, then x ^ 2 + y ^ 2 =?

x^2+y^2=(x+y)^2-2xy=100-48=52
Want to study hard, you ~ so simple won't not listen to the class

RELATED INFORMATIONS

1. We know that x + y = 10, xy = 24, 2x ^ 2 + 2Y ^ 2=
2. Given x + y = 3, xy = - 10, then | X-Y|=
3. Given x + y = 3, xy = - 10, find (1) x ^ 2-xy = y ^ 2; (2) X-Y
4. If xy = - 3, x + y = - 1 / 3, then the value of X + (xy-4x) - 3Y is (),
5. If xy = - 3, x + y = - 1 / 4, then the value of X + (xy-4x) - 3Y is?
6. If x and Y in fraction XX + y are expanded to three times of the original, then the value of fraction XX + y is smaller______ ．
7. If x + 4y-3z = 0; 4x-5y + 2Z = 0, then 2x-y + 3Z =?
8. Given {x + 4y-3z = 0,4x-5y + 2Z = 0, then 3y-5z of 2x-y + 3Z =?
9. The solution equation is as follows: {2x / 3 + 3Y / 4, 4x / 5 + 5Y / 6 = 7 / 15
10. -6x(2/3x-2/5y)+12y(-3/8x+1/3y)=?
11. Given x + y = 10, xy = 24, find the value of 2x + 2Y
12. Given that the square of X + xy = - 5 and the square of XY + y = 9, what is the value of the square of X + 2XY + y?
13. Let me also ask you a question: given X - xy = 8, XY - y = - 9, find the value of X + Y - 2XY
14. Given X / y = 3, what is the value of (x + XY) / y? It's a process
15. Given: x + y = - 9, xy = 5, find the value of √ Y / x + √ X / y
16. Given (x + y) 2 = 9, (X-Y) 2 = 5, find the value of x 2 + y 2
17. Given x + y = 12, xy = 9, x < y, find the value of (x ^ 0.5 - y ^ 0.5) / (x ^ 0.5 + y ^ 0.5) RT
18. Given x + y = - 5, xy = 7, find the value of X 2Y + X y2-x-y
19. If y = the square of root sign - (x + 1) x + the square of root sign x + 2x + 1, find the value of XY
20. When m is an integer, the solutions X and y of the system x + y = m 5x + 3 y = 13 are nonnegative