a) [tex] x^{3} y^{2} z^{2} (6 x^{2} y-4xz-10)
[/tex]
b)[tex]5 x^{2} y^{2} z^{2}(10y z^{2} -15x-20 x^{2} y+5)
[/tex]
c)[tex]9 x^{2} (6-4 x^{2} +2x-8 x^{3} )[/tex]
d)[tex] x^{2} (2 \sqrt{3} x-3 \sqrt{3} x^{2} +6 \sqrt{3} -5 \sqrt{3} x^{3} )[/tex]
e)[tex] x^{2} y^{2}( \sqrt{8} - \sqrt{50}x+ \sqrt{200} y- \sqrt{32}xy) [/tex]
f)[tex] x^{2} y^{2} ( \sqrt{24} x^{2} - \sqrt{150} y^{2} + \sqrt{96} xy)[/tex]
g)[tex] x^{4} ( \sqrt{125} x^{2} - \sqrt{80} x+ \sqrt{45} x^{3} + \sqrt{180} )[/tex]
h)[tex] x^{3} ( \frac{1}{3} x^{3} - \frac{2}{9} x- \frac{5}{12} x^{2} + \frac{1}{6} )[/tex]
