X×x = 56x + x = 28factorizacion?
X×x = 56 x + x = 28 factorizacion.
X×x = 56 x + x = 28 factorizacion.
En resumen
<img src="https://tex.z-dn.net/?
<img src="https://tex.z-dn.net/?f=x%5Ctimes%20x%3D56%20%5C%5C%20x%5E2%3D56%20%5C%5C%20x%3D%20%5Csqrt%7B56%7D%20%20%5C%5C%20x%3D%20%5Csqrt%7B14%5Ctimes4%7D%20%20%5C%5C%20x%3D%20%5Csqrt%7B14%7D%20%5Ctimes%20%5Csqrt%7B4%7D%20%20%5C%5C%20x%3D%5Csqrt%7B14%7D%20%5Ctimes2%20%5C%5C%20%5Cboxed%7B%20x%3D2%20%5Csqrt%7B14%7D%7D%20" />
<img src="https://tex.z-dn.net/?f=x%2Bx%3D28%20%5C%5C%202x%3D28%20%5C%5C%20x%3D%20%5Cfrac%7B28%7D%7B2%7D%20%20%5C%5C%20%5Cboxed%7Bx%3D14%7D" />.