(a+b-c)^2*(c-a-b)^3*(a+b-c) সমাধান কৰক

$$( a + b - c ) ^ { 2 } \cdot ( c - a - b ) ^ { 3 } \cdot ( a + b - c )$$

মূল্যায়ন

$$-\left(a+b-c\right)^{6}$$

বিস্তাৰ

$$-a^{6}-15a^{2}b^{4}-15a^{2}c^{4}-6ab^{5}+60ab^{2}c^{3}-30abc^{4}+6ac^{5}-60ac^{2}b^{3}+30acb^{4}-b^{6}-15b^{2}a^{4}-15b^{2}c^{4}-6ba^{5}+60ba^{2}c^{3}+6bc^{5}-60bc^{2}a^{3}+30bca^{4}-c^{6}-15c^{2}a^{4}-15c^{2}b^{4}+6ca^{5}+60ca^{2}b^{3}+6cb^{5}+60cb^{2}a^{3}+20\left(ac\right)^{3}+20\left(bc\right)^{3}-20\left(ab\right)^{3}-90\left(abc\right)^{2}$$