Question

УПРОСТИТЕ ВЫРАЖЕНИЕ (y^n)^2 * y^2:y^n

Answer 1

$\frac{(y^{n})^{2}*y^{2}}{y^{n}} = \frac{y^{n}*y^{n}* y^{2} }{y^{n}} =y^{n}*y^{2}=y^{n+2}$