3.85: Term independent of xx in a product of expansions

0606/22/O/N/25 — Question 3 · 6 marks · Binomial

Find the exact value of the term independent of xx in the expansion of (2x23x)10(112x2)\left(2x^{2} - \dfrac{3}{x}\right)^{10}\left(1 - \dfrac{1}{2x^{2}}\right).
[6]