If x is less than or equal to - 3, simplify | 3-4x | + | 3x + 4|

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• 1. To solve the problem, we know that both a and B represent monomials, and they have the following characteristics: 1. They all contain letter 2, the coefficient is a positive integer 3, and the number of a and B It is known that both a and B denote monomials. They have the following characteristics: 1. They all contain letters 2. The coefficient is a positive integer 3. The product of a and B is the cubic power of the square y of 3x. Please write all possible a and B
• 2. The sum of the monomials 5x * 2Y, 3x * 2Y * 2, 4yx * 2 is
• 3. If the sum of the 2 M-1 power of (M-3) x ^ 2Y and - 2 / 3x ^ 2Y is still a monomial, then the sum is ()
• 4. The polynomial - 3x ^ n × y ^ (M + 2) + x ^ 3 × y-3x ^ 4-1 is a quintic quaternion, and the monomial 3x ^ 2n × y ^ (3-m) is a sixth monomial. Try to find the value of M and n
• 5. 4 x + 2 y = 4 3x-2y = 16 to solve the equation
• 6. Is 3x + 2Y = 3x a quadratic equation of two variables?
• 7. It is known that the system of linear equations ax-2t = 1,3x + 4Y = 5 with respect to X and y has no solution Finding the value of a
• 8. Given that x = 4 is the solution of the equation AX-1 = 3 (x + a) about X, find the value of A
• 9. The equation 3 (AX-2) - (x + 1) = 2 (1 / 2 + x) 1) Only one solution? 2) no solution?
• 10. Given that x = - 2 is the solution of the equation AX ^ 2 - (2a-3) x + 5 = 0, find the value of A
• 11. Given that x + 3 is less than or equal to 0, simplify | 3-4x | + | 3x + 4|
• 12. Merge congeners: 3x ^ 2-4x ^ 2
• 13. （-1/2x^3)*x^2*(4y)^2-(-2xy)^2.3x^3
• 14. Let the cubic power + 3x power - 2xy-kx-4y of X be decomposed into the product of the first and second factors, and the value of the constant k is obtained
• 15. Grade one 3x-4 / 2 = X-6, 2 (3x-4) + 7 (4-x) = 4x, y + 2 / 4-2y-3 / 6 = 1
• 16. Given 2x-y = 3, then the value of 1-4x + 2Y How much is y, how much is x, how to come, I'm a novice, how to do when encountering questions like this, what tips,,,,, good answers, additional points
• 17. Given 3x + 2Y = 3x-2y = 2, find the value of 3x-4y
• 18. 3 {x} ^ {2} + kxy-8 {y} ^ {2} divided by x-2y, the quotient is 3x + 4Y, then the value of K is?
• 19. Given X-Y = - 3, xy = 2, what is 3x-5y - (x-3y-4xy)
• 20. The number of integer solutions of the equation | XY | + | x + y | = 1 is