10.
已知\({{(3-2\sqrt{2}x)}^{50}}={{a}_{0}}+{{a}_{1}}x+{{a}_{2}}{{x}^{2}}+\ldots +{{a}_{50}}{{x}^{50}}\),其中\({{a}_{0}},{{a}_{1}},{{a}_{2}},\ldots ,{{a}_{50}}\)为常数,则\({{({{a}_{0}}+{{a}_{2}}+\ldots +{{a}_{50}})}^{2}}-{{({{a}_{1}}+{{a}_{3}}+\ldots +{{a}_{49}})}^{2}}=\)______.