1 / 2xy-4x square, y square + 4Y square - x cube arranged by X ascending power is?

RELATED INFORMATIONS

• 1. If 1 / X-1 / y = 5, then x-2xy-y / 4x + 3xy-4y
• 2. If there is no XY term in the quadratic power of polynomial x + (2k-3) xy-3y + X-1, then k = ()
• 3. Let's know the quadratic of X - 6x + y + 8y + 25 = 0 and find the value of X3 power
• 4. The x power of 0.2 is known
• 5. X ^ 2 + y ^ 2 + 6x + 8y + 25 = 0, find the value of (x ^ 2) - (Y ＾ 2)
• 6. Let's know that the absolute value of A-4 and the second power of (B + 1) are opposite to each other. Find the negative B power of a minus the a power of B. the second power of (B-A) minus the 25 power of B
• 7. The opposite number of the fourth power of 3 - the absolute value of the fifth power of (- 0.25) × the fifth power of 4 + (1 / 2-1 / 3) / (1 / 6) / - 2
• 8. What is the formula of adding the fourth power of a to the fourth power of B?
• 9. The third power formula of adding three numbers (a+b+c)^3=?
• 10. Given the function f (x ^ 2-3) = logx ^ 2 / x ^ 2-6, find the definition field of F (x)
• 11. If the solution of the equations 4x + y = K + 1x + 4Y = 3 satisfies the condition 0 < x + y < 1, then the value range of K is () A. -4＜k＜1B. -4＜k＜0C. 0＜k＜9D. k＞-4
• 12. How to solve the equation system x square + 4x + 4Y square = 9; X square + xy = 0
• 13. Solve the equations {4x + 8 (x + y) = 480,4y + 9 (x + y) = 480
• 14. How to solve this system of equations with the square of X + the square of y-4x + 4y-1 = 0 and 3x-4y-4 = 0
• 15. Solve the system of equations x (x + 1) (3x + 4Y) = 144 x square + 4x + 4Y = 24
• 16. X square - 2XY + y square + 4x-4y + 4 Factoring it
• 17. 4 (square of x) + square of Y -- 4x -- 4Y + 5 = 0, X / Y -- y / x =?
• 18. Given y = 2-x, find the value of 4x + 4y-3
• 19. Given 4x ^ 2 + 4x + 3 = y ^ 2 + 4Y. Find the value of X-Y
• 20. Given x ^ 2-4x + 4Y ^ 2-4y + 5 = 0, find the value of (x ^ 2 + y ^ 2) (x ^ 2-y ^ 2) - (x + y) ^ 2 (X-Y) ^ 2?