1 / A-1 / b = 3, find the value of 2A + 3ab-2b / b-ab-a

RELATED INFORMATIONS

• 1. Find the value of a square - 2Ab + b square If a squared - AB = 5. B squared - AB = 4
• 2. Combining the square of 4ab-2ab-6ab + 1 / 2Ab Merge congeners The square of 4ab-2ab-6ab + 1 / 2Ab
• 3. a>0,b
• 4. If a = a ^ 2 + 5B ^ 2-4ab + 2B + 2009, find the minimum value of a!
• 5. Given a ＞ B ＞ 0, find the minimum value of a 2 + 16b (a − b)
• 6. If f (x) and G (x) are odd and even functions on R respectively, and satisfy the x power of F (x) - G (x) = e, find the expression of F (x) g (x) .
• 7. Let f (x) be an odd function defined on R. when x ≥ 0, f (x) = 3 ^ x + 3x + A, then f (- 2)=
• 8. If f (x + y) = f (x) + F (y) + 2XY [x, y belong to R] f (1) = 2, then f (- 3)=
• 9. 1.ax^2+xya+1/4y^2a 2.6x^4-8x^2y^2+y^4 3.4(3a+2x)^2-9(a-x)^2 4.(3m-x)^2-(m+3x)^2
• 10. Given x + 2 / X / = - X-2 / x, then the value range of X is?
• 11. Draw a geometric figure so that its area can represent (a + 3b) (a-b)
• 12. Simplification: the square of 3a-6ab / radical a-2b
• 13. It is known that | a + & # 189; | + (B-3) √ 2 = 0, find [(2a + b) √ 2 + (b-2a) (2a-b) - 6B] △ 2B
• 14. Calculate [(A-1) square - (1 + a) square] / (- 2A) [(A-1) - (1 + a)] / (- 2A) calculation
• 15. If the squares of | A-2 | and (a + 2b) are opposite to each other, then the square of B is divided by 2=
• 16. Given 2a-3b-4c = 4, find 4 ^ A / 8 ^ b * (1 / 16) ^ C-4 =?
• 17. If 2A = 3B = 4C, then (a-b + C): (a + B-C)
• 18. Prove that a square + b square is greater than or equal to 2Ab by using the formula of sum of two numbers square
• 19. (A's square + B's Square / AB + 2) / / A's Square - B's Square / A-B, where a = 2B = 1 / 2
• 20. Given a = {x | x2 + ax + B = 0}, B = {x | x2 + CX + 15 = 0}, a ∪ B = {3,5}, a ∩ B = {3}, find the value of real numbers a, B, C