Desarrollar los siguientesproductos
Δ6x(2x - y)
<img src="https://tex.z-dn.net/?f=6x%5Ccdot%20%5C%3A2x%2B6x%5Cleft%28-y%5Cright%29%0A" />
<img src="https://tex.z-dn.net/?f=12x%5E2-6xy" />
Δ(5x - 2)(4y + 1)
<img src="https://tex.z-dn.net/?f=5x%5Ccdot%20%5C%3A4y%2B5x%5Ccdot%20%5C%3A1-2%5Ccdot%20%5C%3A4y-2%5Ccdot%20%5C%3A1" />
<img src="https://tex.z-dn.net/?f=20xy%2B5x-8y-2" />
Δ(y + 10)( - x + 7y + 2)
<img src="https://tex.z-dn.net/?f=y%5Cleft%28-x%5Cright%29%2By%5Ccdot%20%5C%3A7y%2By%5Ccdot%20%5C%3A2%2B10%5Cleft%28-x%5Cright%29%2B10%5Ccdot%20%5C%3A7y%2B10%5Ccdot%20%5C%3A2" />
<img src="https://tex.z-dn.net/?f=-yx%2By%5Ccdot%20%5C%3A7y%2By%5Ccdot%20%5C%3A2-10x%2B10%5Ccdot%20%5C%3A7y%2B10%5Ccdot%20%5C%3A2" />
<img src="https://tex.z-dn.net/?f=7y%5E2-yx%2B72y-10x%2B20" />
y productos notables
Δ(y + 10)(y + 4)
<img src="https://tex.z-dn.net/?f=y%5Ccdot%20%5C%3Ay%2By%5Ccdot%20%5C%3A4%2B10%5Ccdot%20%5C%3Ay%2B10%5Ccdot%20%5C%3A4" />
<img src="https://tex.z-dn.net/?f=y%5E2%2B14y%2B40" />
Δ(x - 7) ^ 2
<img src="https://tex.z-dn.net/?f=x%5E2-2x%5Ccdot%20%5C%3A7%2B7%5E2%0A%0Ax%5E2-14x%2B49" />
Δ(y + 2 / 5)(y - 2 / 5)
[img = 10]
[img = 11]
[img = 12]
y por fin una expresión
(2x + 3y - 4)(2x + 3y + 4) + (xy + 6)(xy - 4)
[img = 13]
[img = 14].