Factorization 25A & # 178; - B & # 178;

RELATED INFORMATIONS

• 1. Factorization: 25A ^ 2-250a + 669
• 2. Factorization AB & # 179; - 10A & # 178; B & # 178; + 25A & # 179; b
• 3. Factorization factor A ^ 3-25a
• 4. Solving equation x ^ 2-16x-4 = 0 by factorization
• 5. 8x-2（1-x）=7x-3（x-1）
• 6. What is 8x-1 / 2 = 7x + 3 / 7 x
• 7. Which of the following functions are linear and which are proportional? (1) y = - 8x; (2) y = 8 / X; (3) y = 5x squared; (4) y = - 0.5x-1
• 8. If x / 7 = 9 / y, then what's the ratio between X and y? Why?
• 9. What is the ratio of x = y, 9, X and Y. y = x + 7, X and y? Why?
• 10. We know that X and y are positive numbers, and prove that: (x + y) (x ^ + y ^) (x ^ 3 + y ^ 3) ≥ 8x ^ 3Y ^ 3
• 11. Factorization: (a + b) ^ 2-2ab-2b ^ 2
• 12. Factorization-2b ^ 2 + 32 (a + B-C) ^ 2 Factorization Give 10 fortune in an hour
• 13. 13a+2b+71+(5a-2b+1)^(2) The process is dispensable a=() b=() - -||| Sorry, the absolute value sign as 1, no wonder it can't be calculated
• 14. If 7 / a = 2 / b = 5 / 1, find the value of 3 / a-2b
• 15. A problem of factorization Bisection of 5x (a-b) - 3Y (B-A)
• 16. Factorization a ^ 2 + B ^ 2-2ab-a + B
• 17. Factorization of (A & sup2; - a) - (A-1) & sup2, And (5a-4b) & sup2; - 2 (5a-4b) (3a-2b) - (- A + 2b) (- a-2b) Where a = - 1, B = 2 It is known that X-Y = - 1, xy = 3, find the quartic power of 2x, Y & sup2; + 2x & sup2; y
• 18. We decompose the following formulas: (1) 18a3bc-45a2b2c2; (2) - 20a-15ab; (3) 18xn + 1-24xn; (4) (M + n) (X-Y) - (M + n) (x + y); (5) 15 (a + b) 2 + 3Y (B + a); (6) 2A (B-C) + 3 (C-B)
• 19. Factorization 4x-x3=______ ．
• 20. From the secant ABC of a (4,0) leading circle x 2 + y 2 = 4, the trajectory equation of midpoint P of chord BC is obtained