3Y ^ 2 + 9y-12 factorization

RELATED INFORMATIONS

• 1. 1/9y²+2/3y+1
• 2. How to solve the equation 11x + 33-3x = 96?
• 3. If the square of 4x + 4xy + 2Y = Y-1 / 4, find 2x + 4Y
• 4. Calculate or simplify (1) 12xy / 5A ／ 8x ^ 2Y (2) 1 - X-Y / x + 2Y ／ x ^ 2-y ^ 2 / x ^ 2 + 4xy + 4Y ^ 2 Calculation or simplification (1)12xy/5a÷8x^2y (2)1- x-y/x+2y÷x^2-y^2/x^2+4xy+4y^2 (3)(-ax^4y^3)÷(5/6ax^2y^2)= (4)(-2a^3b^2)^3÷(-3ab^3)^2= (5)3a/5xy=( )/10axy (a≠0) (6)a+2/a^2-4=1/( )
• 5. X + 3 / 4x = 5 / 8
• 6. Square of 2002 + square of 2002 * square of 2003 + square of 2003 = a, it is proved that a is the complete square root
• 7. If the square root of (x + 2) is positive or negative 2, then the arithmetic square root of 2x + 5 is?
• 8. Let m be an integer and - 4 < m is less than 1. The equation x & # 178; - 2 (2m-3) x + 4m & # 178; - 14m + 8 = 0 has two unequal real roots Finding the value of M and the solution of the equation
• 9. Given two real roots of the equation x2 + 2px + 1 = 0 about X, one is less than 1 and the other is greater than 1, then the value range of real number P is______ ．
• 10. The equation MX2 + 2 (M + 3) x + 2m + 14 = 0 of X has two real roots, one of which is greater than 4 and the other is less than 4
• 11. 23-7y 7y+7y+6+4y How to solve the equation
• 12. If M satisfies the relation √ 3x + 5y-2-m + √ 2x + 3y-m = √ x-1999 + y times √ - X-Y + 1999, try to find the value of M
• 13. If 3Y = x + 2Z, then x ^ 2 + 9y ^ 2 + 4Z ^ 2-6xy-12yz + 4XZ=
• 14. (x+3y)(_____ )=9y^2 -x^2.
• 15. Let f (x) = 2x-1 (x)
• 16. It is known that the domain of definition of the function f (x) = 2asin (2x - one third π) + B is r, the maximum value of the function is 2, and the minimum value is - 6
• 17. Given that the definition domain of function f (x) = 2asin (2x + π / 3) + B is [- π / 6, π / 6], the maximum value of function is 2 and the minimum value is 0, find the value of a and B
• 18. The minimum value of function y = x + 2x + 2 / x + 1 (x ＞ - 1)
• 19. Let f (x) be an even function on R, and f (x + 3) = - 1 / F (x), and if - 3 ≤ x ≤ - 2, f (x) = 4x, then the value of F (2014)
• 20. Known function f (x) = a INX + x ^ 2 (a is a real constant) (1) If a = - 2, prove that f (x) is an increasing function on (1, positive infinity); (2) find the minimum value of the function on [1, e] and the corresponding x value; (3) if x belongs to [1, e] so that f (x) is less than or equal to (a + 2) x, please try not to use special symbols to find the value range of real number a,