SOB 131 [Excellent]

Use Geogebra to simplify the following expression.

$$y^{5}(x+5)z^{5}y^{6}(x^2+10 x + 25)z^{5}$$

The answer in Geogebra should be precisely $y^{11} z^{10}$$(x+5)^3$
Your tutor will check you have done this using Geogebra.