Question

Answer it please !!!

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Answer 1

$\: \: \: \: (a) \: \frac{ - 9}{25} {x}^{3} {y}^{4} {z}^{2} \\ (b) \: \frac{2}{3} {a}^{2} {b}^{2} {c}^{2} \\ \: \: \: (c) \: \frac{3}{22} {x}^{ 3} {y}^{3} {z}^{3} \\ \: \: (d) \: \frac{ - 3}{110} {a}^{3} {b}^{4} c$