(x + y) & #178; + (x + y) + quarter
(x+y)²+(X+y)+1/4
=【(x+y)+1/2】²
=(x+y+1/2)²
RELATED INFORMATIONS
- 1. Decompose the factor to find the complete point 1. Y & # 178; - 9 (x + y) & # 178; 2. (x + y) & # 178; - 16 (X-Y) & # 178; A & # 178; B & # 178; - 0.01 X & # 178; y-2xy & # 178; + y cubic 16 - (2a + 3b) 178; (A & # 178; + 4) 178; - 16A & # 178; a & # 178; (a-b) 178; - B & # 178; (a + b) 178;
- 2. The factor is divided into 16-8 (X-Y) + (X-Y) 2 =___ .
- 3. Given the function y = x (x-1) 178; (x + 3) 179;, find y ^ (6)
- 4. If the solution set of the system of inequalities x-3 ″ a, b-X ″ - 2 about X is x = 2B + A + 1, find the system of inequalities x-k ″ a, x + K
- 5. On the inequality system 1 ≤ X & # 178; + X + K ≤ 2 of X, then the value of K is?
- 6. Simple operation: 8 / 9 * [3 / 4 - (7 / 16-0.25)]?
- 7. 8/3*5+8/5*7+8/7*9+8/9*11…… +Simple calculation of 8 / 23 * 25
- 8. 8/3*5+8/5*7+8/7*9+8/9*11…… +8 / 23 * 25 simple calculation, simple answer, points Oh
- 9. (3.75 + 4.1 + 2.25) × 9.8
- 10. Simple calculation! 1.2.5 × 9.82.1.25 × 25 × 3.2 3.2.4-1.375 + 3 / 5, 4.3 / 1 △ 3 / 7 × 5 / 14
- 11. To make the equation x (AX & # 179; + X & # 178; + b) + 3x-2c = x & # 179; + 5x + 4 hold, find the values of a, B and C Seeking process
- 12. The prescriptive sign "∥" denotes an operation, that is, a ∥ B = √ AB + A + B (a, B ∈ R). If 1 ∥ k = 3 (1) Find the value of K; (2) Find the range of function ∫ (x) = k ∫ X
- 13. 7/x²+1/x²-x=0
- 14. (x+1)²+x
- 15. If √ 7-x & # 178; = X-7, √ X-13 & # 178; = 13-x. simplify | 6-x | + | x-14|
- 16. 1.x²-7x+12 2.x²+x-12 3.x²-4x-12 4.x²+10x-24 5.-x²-4x+21 6.(x-1)(x+4)-6 Multiplication by cross
- 17. What is 5 π & # 178; × 2 / π? π is either a curvilinear integer or a decimal, or an infinite acyclic number,
- 18. What is 1 & # 178; + 3 & # 178; + 5 & # 178; +. + 15 & # 178; = equal to
- 19. Calculate a × (- a ×178; b) of B
- 20. Carefully observe the following formula: 2 & # 178; - 1 & # 178; = 2 + 1 2²-1²=2+1 4²-3²=4+3 12²-11²=12+11 ① (omitted, meeting) ② Using the law to calculate: 20 & # 178; - 19 & # 178; + 18 & # 178; - 17 & # 178; + +12²-11²=( )