Задание

Заполни пропуски

Разложи на множители.

  1. \(9а^2-25=(3а)^2-5^2=(3a-5)(\) [ ] \()\) .
  2. \(-y^6+\dfrac{1}{25}x^2=\dfrac{1}{25}x^2-y^6=\left(\dfrac{1}{5}x\right)^2-(y^3)^2=\) [ ].
  3. \(a^4-0,04b^8=(\) [ ] \()^2-(\) [ ] \()^2=\) [ ].
  4. \(\dfrac{9}{16}x^2y^4-1=\) [ ].