Question

plwase tell answer please​

Answer 1

Answer:

$2x {}^{2} + x {}^{5} z {}^{2} - \frac{7}{2} zx \\ 2x {}^{2} + xz {}^{5 - 2} - \frac{7}{2} zx \\ 2x {}^{2} + xz {}^{3} - \frac{7}{2} zx \\ 2x {}^{2} + xz {}^{3} - 3.5zx \\ \\2x {}^{2} - 2.5zx {}^{3}$

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