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The value of the known algebraic formula (2x + m) (3x + 2) - NX (x + 3) + 5 has nothing to do with the value of X, so we can find the value of Mn
6x2 + 4x +2m + 3mx - nx2 - 3nx +5
= (6-n)x2 + (4+3m -3n)x +5
n = 6 m = 14/3
RELATED INFORMATIONS
- 1. (m-2) x octave-x ^ n-1) + 3x + n is a quartic trinomial about X, and we can find the value of Mn
- 2. We know that M is a quadratic trinomial about X, n is a quartic trinomial about X, then Mn is a few times trinomial about X
- 3. It is known that the equation m (4x + 5) + n (3x-4) = 17x-2 about X has infinite solutions
- 4. Solving the equation mnx-n square = mn-m square x with respect to X
- 5. It is known that x = 1, y = - 1 is the solution of the equation Mn + 2ny = 0, x = m, yn is the solution of the equation 3x + y = 7, finding the value of M and N is a process plus There is a wrong number: x = m, y = n, missing an equal sign, now there is nothing wrong! Hee hee,
- 6. The solution of the equation 2x-5-1 = 0 is the solution of the one variable linear equation (M + 1 / 2) x ^ 2 + 4x + n = 3x + 1 about X. find the solution of m ^ 2 + Mn + n ^ 2
- 7. The coordinates of the point m (- 2,1) which is symmetric about the X axis are______ The position relationship between the line Mn and the x-axis is______ ．
- 8. If the coordinates of points m and N are (- 2,3) and (- 2, - 3), then the position relationship between the line Mn and the Y axis is______ ．
- 9. If the points m (- 3,5), n (- 3, - 9), then the position relations of the line Mn with the x-axis and y-axis are
- 10. If the points m (a + 1,2), n (3, b-2) and Mn are parallel to the y-axis, find ab The satisfying conditions of ab
- 11. If the vector 3M + 2n = a.m-n = B, denote Mn with ab
- 12. If M and N are opposite numbers, then the value of 1 / 2m ^ 2 + Mn + 1 / 2n ^ 2 is______
- 13. Given (m-2) ^ 2 + | 2m-n | = 0, find the value of m ^ 2-MN + 2n ^ 2,
- 14. (16-m ^ 2) ^ 2 + 4 √ m-2n / M + 4 = 0, find the value of √ Mn ^ 2 It's urgent
- 15. 2m Mn of mn-4, where M = 2, n = - 3
- 16. m. N is a positive integer, and nm = 120. What is the minimum value of M + n?
- 17. Let m and n be two positive integers, and Mn > k (k is a positive integer greater than 1), and find the minimum value of M + n
- 18. If (3 ^ 8) ^ n = (3 ^ 6) ^ m Mn are all positive integers, then the minimum value of Mn is If (3 ^ 8) ^ n = (3 ^ 6) ^ m Mn are all positive integers, then the minimum value of Mn is
- 19. Given M-N = 8, Mn = 20, find m ^ 2 + n ^ 2 = ();
- 20. Given m 2-MN = 20, Mn-N 2 = - 8, the values of M 2-N 2 + 2 and m 2-2mn + N 2 are obtained