Sean : A = 5x - y ; B = x² - 3xy + 9y² ; C = 3y + x1?
Sean : A = 5x - y ; B = x² - 3xy + 9y² ; C = 3y + x 1. - calcula (a)(b) - c 2. - (b)(c) + a 3. - (a)(b)(c) 4. - a² - 3b - c² helpme plisss.
Sean : A = 5x - y ; B = x² - 3xy + 9y² ; C = 3y + x 1. - calcula (a)(b) - c 2. - (b)(c) + a 3. - (a)(b)(c) 4. - a² - 3b - c² helpme plisss.
En resumen
A = 5x - y ; B = x² - 3xy + 9y² ; C = 3y + x 1. - (A)(B) - C <img src="https://tex.z-dn.net/?f=%28A%29%28B%29%20%3D5%20x%5E%7B3%7D%20%20y%20-15x%5E%7B2%7Dy%5E%7B2%7D%2B45xy%5E%7B3%7D" /> <img src="https://tex.z-dn.net/?
A = 5x - y ;
B = x² - 3xy + 9y² ;
C = 3y + x
1.
- (A)(B) - C
<img src="https://tex.z-dn.net/?f=%28A%29%28B%29%20%3D5%20x%5E%7B3%7D%20%20y%20-15x%5E%7B2%7Dy%5E%7B2%7D%2B45xy%5E%7B3%7D" />
<img src="https://tex.z-dn.net/?f=%28A%29%28B%29-%20C%20%3D5%20x%5E%7B3%7D%20y%20-15x%5E%7B2%7Dy%5E%7B2%7D%2B45xy%5E%7B3%7D-3y-x" />
2.
- (B)(C) + A
<img src="https://tex.z-dn.net/?f=%28B%29%28C%29%20%3D3yx%5E%7B2%7D%20-9xy%5E%7B2%7D%2B27y%5E%7B3%7D%2Bx%5E%7B3%7D-3x%5E%7B2%7Dy%2B9xy%5E%7B2%7D" />
<img src="https://tex.z-dn.net/?f=%28B%29%28C%29%2BA%20%3D3yx%5E%7B2%7D%20-9xy%5E%7B2%7D%2B27y%5E%7B3%7D%2Bx%5E%7B3%7D-3x%5E%7B2%7Dy%2B9xy%5E%7B2%7D%2B5xy" />
reduciendo
<img src="https://tex.z-dn.net/?f=%28B%29%28C%29%2BA%20%3D27y%5E%7B3%7D%2Bx%5E%7B3%7D%2B5xy" />
3.
- (A)(B)(C)
<img src="https://tex.z-dn.net/?f=%28A%29%28B%29%20%3D5%20x%5E%7B3%7D%20y%20-15x%5E%7B2%7Dy%5E%7B2%7D%2B45xy%5E%7B3%7D" />
<img src="https://tex.z-dn.net/?f=%28A%29%28B%29%28C%29%20%3D15x%5E%7B3%7Dy%5E%7B2%7D%20-45x%5E%7B2%7Dy%5E%7B3%7D%20%2B135xy%5E%7B4%7D%20%2B5x%5E%7B4%7Dy%20-15x%5E%7B3%7Dy%5E%7B2%7D%20%2B45x%5E%7B2%7Dy%5E%7B3%7D" />
reduciendo
<img src="https://tex.z-dn.net/?f=%28A%29%28B%29%28C%29%20%3D135xy%5E%7B4%7D%20%2B5x%5E%7B4%7Dy" />
4.
- (A) ^ 2 - 3(B) - (C) ^ 2
<img src="https://tex.z-dn.net/?f=A%5E%7B2%7D%20%3D%2025x%5E%7B2%7Dy%5E%7B2%7D" />
<img src="https://tex.z-dn.net/?f=3%28B%29%20%3D%203x%5E%7B2%7D-9xy%2B27y%5E%7B2%7D" />
[img = 10]
(A) ^ 2 - 3(B) - (C) ^ 2 = [img = 11]
reduciendo
(A) ^ 2 - 3(B) - (C) ^ 2 = [img = 12].
Hola lo hice en una hoja.
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