Calculate the square of (X-Y) - 2x (X-Y)
The square of (X-Y) - 2x (X-Y)
=(x-y)(-x-y)
RELATED INFORMATIONS
- 1. : (x + y) (x + y) ^ - (x + y) (2x + y) ^ calculated by complete square
- 2. A = 2x-y, B = x + y, calculation: a square - 2Ab Multiplication formula
- 3. Calculate: (the square of x-2x + 1-y) divided by (x + Y-1)
- 4. Given a = 2x + y, B = 2x-y, calculate A2-B2
- 5. Calculate the square of (a + B + C), and use its conclusion to calculate the square of (2x - y + 3Z)
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- 7. First simplify, then evaluate: (a + 2) (A-2) + 2 (the square of a + 3), where a = 1 / 3. Given a = 2x + y, B = 2x-y, calculate the square of a-b
- 8. Calculation of 2x + Y / 4x square - 4xy + y square / (4x square - y Square) - necessary process
- 9. What is the square of (2x + Y-1) (2x-y-1) =? And (3x + y-5a)
- 10. Why is the square of two numbers equal to the sum of two numbers Why is the square of six minus the square of five equal to five plus six?
- 11. Calculate (square of x-2x + 1-y) / (x + y + 1)
- 12. It is proved that when n is an integer, the square of the square difference (2n + 1) of two consecutive odd numbers is a multiple of 8
- 13. The square of any odd number minus 1 is a multiple of 8. Why?
- 14. Is the square of any odd number minus 1 a multiple of 8,
- 15. If n is an integer, try to explain that (2n + 1) ^ 2 - (2n-1) ^ 2 is a multiple of 8, and write the conclusion in one sentence
- 16. 111…… 1155…… 56 is a perfect square
- 17. Given that n is a positive integer and (xn) 2 = 9, find the value of (13x3n) 2-3 (x2) 2n
- 18. Given that n is a positive integer and (xn) 2 = 9, find the value of (13x3n) 2-3 (x2) 2n
- 19. If 2 and 8 / 21 divided by M = 2 and 1 / 2, then m * 7 / 20=____
- 20. What is the number of terms of the sequence 1 + 3 + 5 +. + (2n-1)? How to calculate it?