3A ^ 3b-6a ^ 2b-45ab cross phase multiplication factorization

RELATED INFORMATIONS

• 1. Solving the system of inequalities 5x + 5 (10-x) ≤ 44 x + 2 (10-x) > 14
• 2. Given that the solution set of inequality 5x x a < 3 is x < 2, try to find the value of A
• 3. Solving inequality, (x-3) / 2 - (x + 3) / 6 > (4 + 5x) / 3
• 4. Solving the system of inequalities 2 (x-1) ≤ 4-x, 3 (x + 1)
• 5. Given X & # 178; - 8 = 0, find X & # 178; (X & # 178; + 1) - x (X & # 178; - 1) - X-7
• 6. The solution equation: x2-5x-6 = 0
• 7. The solution of X &# 178; - | x | 6 ＜ 0
• 8. (x + 1) &# 178; + (- X & # 178; + 2x + 3) &# 178; = x & # 178; + (X & # 178; - 2x) &# 178; + 10 solve this equation
• 9. （1）4x²=9 （2）（x-1）^3=8
• 10. 4X & # 178; = 9 x = how much
• 11. (1)3.5x+x-14=18.4 (2)2.7*2-1.5x=0 (3)13x-6.8x+x=46.8 (4)17.5-0.5x=12.7 (5)5x-1.4x=54 Solve the equation, X for the unknown. And write the process
• 12. Mathematics calculation problems of grade 6 in primary school (1) 0.75 × 9 / 13 / 4 / 3 (2) 48 / 35 / 19 / 13 + 22 / 35 / 19 / 13 (3) (3 / 5-2 / 15) / (1 / 12 + 5 / 6) (4) [2 - (2-5 / 2)] × 5 / 8 (5) 13 △ [(1 + 1 / 3) × 3 / 4] (6) (0.8 + 1 / 125) × 5 / 4
• 13. How to calculate (2x + 1) & # 178; - (x + 3) (3-x) = 6x?
• 14. Given a = {x ∈ R | X & # 178; - 2x-8 = 0}, B = {x ∈ R | X & # 178; + ax + A & # 178; - 12 = 0}, a ∩ B = B, find the value set of A
• 15. If the solution set of a2x-5 is
• 16. If the square of X + 2x-1 = 0, then the value of the square of the algebraic expression 2x + 4x-1 is
• 17. First, we use the collocation method to explain that no matter what value x takes, the value of the algebraic formula - 2x & sup2; - 4x-3 is always less than 0, and then we get the minimum value of - 2x & # 178; - 4x-3 Well, I'm wrong. It's the maximum
• 18. (2x + 1) &# 178; = (1-3x) &# 178; square root solution equation
• 19. If f (X & # 178; + 1) = x & # 8308; + X & # 178; + 1 = f (x)
• 20. When the equation x2-2x-5 = 0 is solved by the collocation method, the original equation should be transformed into___ ．