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What is the square of [(2a + b) - the square of B] / (- 2A) equal to?
=(4a²+4ab+b²-b²)÷(-2a)
=(4a²+4ab)÷(-2a)
=-2a-2b
RELATED INFORMATIONS
- 1. (- 2A) square by (a-b-ab)=
- 2. The square of (2a + b) multiplied by the square of (2a-b)
- 3. The second problem is as follows: a (a-b) - B (a + b) =?
- 4. (- 2A) times a - (- 2A) square
- 5. Given that x, y ∈ R, try to compare the size of X & # 178; + Y & # 178; + 1 and XY + X
- 6. Given x + y = 2, xy = 0, find X & # 178; + Y & # 178; and (X-Y) &# 178;
- 7. If X & # 178; - ax + 2a-4 is a complete square, find the value of A
- 8. If the binomial trinomial X & # 178; - ax + 2a-3 of X is a complete square, then the value of a is
- 9. Given A-B = 2, then the value of algebraic formula 3 (a-b) 2 + 2b-2a is______ ．
- 10. It is known that a = A & # 178; - 2b + π / 2, B = B & # 178; - 2C + π / 2, C = C & # 178; - 2A + π / 2, where a, B and C are real numbers, Verification: at least one of a, B and C is positive
- 11. Given a = {a, B, 2} B = {2a, the square of B, 2} and satisfying a = B, find the value of a, B
- 12. Known: a + B = 2A, B = 1. Find the value of a square + b square, (a-b) square
- 13. Given a = {a, B, 2}, B = {2a, b square, 2}, and satisfying a = B, find the value of a and B
- 14. If a = - 2, a + B + C = - 2.8, find the value of the square (- B-C) - 3.2a (c + b) of the algebraic formula a?
- 15. The square of a = 2A · a may be () a.0 B.1 C.2 D.3
- 16. If A-B = 2, a-c = - 1, then the square of (2a-b-c) + the square of (C-B) is ()
- 17. If (M & # 178; + n & # 178;) (M & # 178; + n & # 178; - 1) = 6, then M & # 178; + n & # 178; =? If X & # 178; - 2x-2 = (X & # 178; - 4x + 3)
- 18. 5678 to 0.01
- 19. 1234+5678×2÷1+100=?
- 20. 2.5678/0.88=