Задание

Соедини тождественно равные выражения

  • \((2m-1)^3\)
  • \((m+n^2)^3\)
  • \((m^2-n^2)^3\)
  • \(\left( \dfrac{1}{4}k+\dfrac{t}{3}\right) ^3\)
  • \(\left( \dfrac{1}{2}k^2+\dfrac{1}{3}t\right) ^3\)
  • \(\left( \dfrac{1}{4}k^2-8t^2\right) ^3\)

[ ] \(=8m^3-12m^2+6m-1\) .

[ ] \(=m^3+3m^2n^2+3mn^4+n^6\) .

[ ] \(=m^6-3m^4n^2+3m^2n^4-n^6\) .

[ ] \(=\dfrac{1}{64}k^3+\dfrac{k^2t}{16}+\dfrac{kt^2}{12}+\dfrac{t^3}{27}\) .

[ ] \(=\dfrac{1}{8}k^6+\dfrac{1}{4}k^4t+\dfrac{1}{6}k^2t^2+\dfrac{1}{27}t^3\) .

[ ] \(=\dfrac{1}{64}k^6-\dfrac{3}{2}k^4t^2+48k^2t^4-512t^6\) .