B

9000101605

Parte: 
B
Simplificando la expresión \(\left (4x^{2}y + 2xy^{2}\right )^{3}\) obtenemos:
\(64x^{6}y^{3} + 96x^{5}y^{4} + 48x^{4}y^{5} + 8x^{3}y^{6}\)
\(16x^{2}y^{3} + 24x^{3}y^{3} + 8x^{3}y^{6}\)
\(64x^{6}y^{3} + 96x^{3}y^{3} + 96x^{4}y^{5} + 8x^{3}y^{6}\)
\(64x^{6}y^{3} + 8x^{3}y^{6}\)

9000101802

Parte: 
B
Dado el vector \(\vec{a} = (1,-2)\). Cuál de los vectores \(\vec{u} = \left (- \frac{2} {\sqrt{2}},2\sqrt{2}\right )\), \(\vec{v} = (-5,10)\), \(\vec{w} = (2.5,-5)\), \(\vec{r} = (-3.5,6)\) no es paralelo al vector \(\vec{a}\)?
\(\vec{r}\)
\(\vec{w}\)
\(\vec{v}\)
\(\vec{u}\)

9000101710

Parte: 
B
Factoriza la expresión: \(x^{2}y - x^{2}z - 4xyz + 4xy^{2} + 4y^{3} - 4y^{2}z\)
\(\left (y - z\right )\left (x + 2y\right )^{2}\)
\(\left (y - z\right )\left (x - 2y\right )^{2}\)
\(\left (y - z\right )\left (x^{2} + 4y + 4y^{2}\right )\)
\(\left (y + z\right )\left (x - 2y\right )^{2}\)