Simplifica y resuelve los siguientes ejercicios extrayendo el factor comun : a) 8yx ^ 2 / 6xy - 4x ^ 2 / 2x = b) 45x ^ 3y - 15x ^ 2y ^ 2 / 15yx ^ 2 = c) 12b ^ 2a - 14ba ^ 2 + 6a ^ 2b / 9b - 7a =.
En resumen
A) <img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B8yx%5E%7B2%7D%7D%7B6xy%7D-%20%5Cfrac%7B4x%5E%7B2%7D%7D%7B2x%7D%3D%5Cfrac%7B4x%7D%7B3%7D-%202x%3D%20%5Cfrac%7B4x-6x%7D%7B3%7D%3D%20%5Cboxed%7B%20-%5Cfrac%7B2x%7D%7B3%7D%7D" /> b) <img src="https://tex.z-dn.net/?
Davidyas
A)
<img src="https://tex.z-dn.net/?f=%20%5Cfrac%7B8yx%5E%7B2%7D%7D%7B6xy%7D-%20%5Cfrac%7B4x%5E%7B2%7D%7D%7B2x%7D%3D%5Cfrac%7B4x%7D%7B3%7D-%202x%3D%20%5Cfrac%7B4x-6x%7D%7B3%7D%3D%20%5Cboxed%7B%20-%5Cfrac%7B2x%7D%7B3%7D%7D" />
b)
<img src="https://tex.z-dn.net/?f=45x%5E%7B3%7Dy-%20%5Cfrac%7B15x%5E%7B2%7Dy%5E%7B2%7D%7D%7B15yx%5E%7B2%7D%7D%3D%2045x%5E%7B3%7Dy-%20y%3D%20%5Cboxed%7By%2845x%5E%7B3%7D-1%29%7D" />
c)
<img src="https://tex.z-dn.net/?f=12b%5E%7B2%7Da-14ba%5E%7B2%7D%2B%20%5Cfrac%7B6a%5E%7B2%7Db%7D%7B9b%7D-7a%3D12b%5E%7B2%7Da-14ba%5E%7B2%7D%2B%20%5Cfrac%7B2a%5E%7B2%7D%7D%7B3%7D-7a%3D%20%5C%5C%20%20%5C%5C%20%3D%20%5Cboxed%7B2ba%286b-7a%29%2Ba%28%20%5Cfrac%7B2a%7D%7B3%7D-7%29%7D" />.