Автор - Lutuc

Упростите выражение 3 целых 3/7 х^5 у^6•(-2 целых 1/3 х^5 у)^2

Ответ

Автор - gulerismaylova

3  frac{3}{7}  {x}^{5}  {y}^{6}  times ( - 2  frac{1}{3}  {x}^{5} y)^{2}  =  \  frac{24}{7}  {x}^{5}  {y}^{6}  times (  - frac{7}{3}  {x}^{5} y)^{2}  =  \  frac{24}{7}  {x}^{5} y ^{6}  times  frac{49}{9}  {x}^{10}  {y}^{2}  =  \  frac{56}{3}  {x}^{15}  {y}^{8}  = 18 frac{2}{3}  {x}^{15}  {y}^{8}

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