There are four monomials with the letters a, B, C and the coefficient of ± 1

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• 1. There are eight monomials with coefficients of 1 and letters a, B, C, D
• 2. If M + 1 square-2 = 1 of equation (m-1) x is a linear equation with one variable, then the value of M is__ When x=____ The values of the algebraic formula x + 2 and 2x-1 are opposite
• 3. Given that the solution of the equation 7x-5m = 2 about X is m, then the value of M is? A. - 1 B.1 C. - 1 / 6 D.1 / 6. Please explain the process of solving the problem
• 4. If the solution X of the equation 7x + 2m = 5 + X satisfies - 1
• 5. Given that the solution set of the equation AX2 + 4x + 1 = 0 is a, and there are two elements in a, try to find the value range of the real number a
• 6. Given that the function f (x) = x2 + (a + 2) x + B satisfies f (- 1) = - 2 (1) if the equation f (x) = 2x has a unique solution, find the value of real numbers a and B; (2) if the function f (x) is not a monotone function in the interval [- 2,2], find the value range of real numbers a
• 7. Given that the function f (x) = x + (a + 2) x + B satisfies f (- 1) = - 2: if the equation f (x) = 2x has a unique solution, find the value of real numbers a and B Write down the whole process,
• 8. Given that a + 2B = 0, prove the third power of a + 2Ab (a + b) + 4B = 0
• 9. We know the absolute value of 4x + 3 + (4 / 3 of Y-3) 2010 power = 0 Find the value of (2XY) 100 power
• 10. If the square of AB = 3, find the square of the algebraic formula (the fourth power of AB) * (the square of a, b) * (the fifth power of B)
• 11. At the same time, they all contain letters a, B, C, and the coefficient is 1 A. 4 B. 12 C. 15 D. 25
• 12. How many monomials are there that contain letters a, B, C and the coefficient is 1
• 13. At the same time, they all contain the letters a, B, C, and the coefficient is 1 A. Four B. five C. six D. seven
• 14. Write a quartic monomial with a coefficient of - 3 and the letters X and y______ (just write one)
• 15. If the coefficient is - 1 / 2 and only contains the letters X and y, the cubic monomials are____ Two, they are_____ ?
• 16. Write a binomial with a coefficient of - 1 and only x and y
• 17. The second power of 2n + 1 power y of the monomial - 3 π A is the same as the third power of the sixth power ay of the monomial - 10 / 7
• 18. For the formula - 1.2x times the fourth power of 10, the second power of X, y, the following statement is correct: 1 is not a monomial formula, 2 is a monomial formula, the coefficient is - 1.2 * 410, and the degree is 7 3 is the fourth power of the monomial coefficient of - 1.2 * 10. No reason is given above 4
• 19. It is known that positive integers a and B satisfy that the square of a minus the square of B is equal to 15 And the square of 20092009 minus 20092008 times 20092010 A. B two kinds of commodity price is a yuan, due to market reasons, a commodity price first increase M%, and then increase the price - N% for sale, sold 100 pieces; B commodity price first decrease M%, and then reduce the price - N% for sale, also sold 100 pieces (where M, n are positive integers). If their purchase price each piece is B yuan, which one of the two kinds of commodity sales a, B profit?
• 20. 1512 times a positive integer a to get a square, then what is the minimum value of a Jijij, detailed process