Factoriza por agrupación de términos A)mx + my + nx + ny B)x³ + 4x² + 3x + x² + 4x + 3 C)y² + y + x² + x²y D)x² - x + xy - y E)1 + x + 3y + 3xy.
En resumen
A. <img src="https://tex.z-dn.net/?f=mx%20%2B%20my%2Bnx%2Bny%20" /> <img src="https://tex.z-dn.net/?f=m%28x%2By%29%2Bn%28x%2By%29%0A" /> <img src="https://tex.z-dn.net/?f=%28m%2Bn%29%28x%2By%29" /> B. <img src="https://tex.z-dn.net/?
A. <img src="https://tex.z-dn.net/?f=mx%20%2B%20my%2Bnx%2Bny%20" />
<img src="https://tex.z-dn.net/?f=m%28x%2By%29%2Bn%28x%2By%29%0A" />
<img src="https://tex.z-dn.net/?f=%28m%2Bn%29%28x%2By%29" />
B.
<img src="https://tex.z-dn.net/?f=%20x%5E%7B3%7D%2B%204x%5E%7B2%7D%20%2B%203x%2B%20x%5E%7B2%7D%20%2B4x%2B3" />
<img src="https://tex.z-dn.net/?f=%20x%5E%7B2%7D%20%28x%2B1%29%20%2B4x%28x%2B1%29%2B3%28x%2B1%29" />
<img src="https://tex.z-dn.net/?f=%28x%2B1%29%28%20x%5E%7B2%7D%20%2B4x%2B3%29%0A" />
<img src="https://tex.z-dn.net/?f=%28x%2B1%29%28x%2B3%29%28x%2B1%29" />
C.
<img src="https://tex.z-dn.net/?f=%20y%5E%7B2%7D%20%2By%2B%20x%5E%7B2%7D%20%2B%20x%5E%7B2%7D%20y" />
<img src="https://tex.z-dn.net/?f=y%28y%2B1%29%2B%20x%5E%7B2%7D%20%28y%2B1%29" />
<img src="https://tex.z-dn.net/?f=%28y%2B%20x%5E%7B2%7D%20%29%28y%2B1%29" />
D.
[img = 10]
[img = 11]
[img = 12]
E.
[img = 13]
[img = 14]
[img = 15].
Respuesta : (a - b - c) (x - y) es es la respuesta.
Respuestas : 2) (x ^ 2 + y ^ 2)(3ab - 2) 4) (n ^ 2 + 5a ^ 2)(x - y ^ 2) 6) (3x - 2a)(x ^ 2 - y ^ 2 - xy) 8) (pq + 2r)(x ^ 6 - y ^ 6) 10) (a ^ 2 y + y ^ 2)(a ^ 3x y ^ 2x) 12) (1 / 5x ^ 2 - 3y) (xy - z) 14) (a - 1 / 3)(x…