Question

срочно!!!! (x^5)^4*(x^6)^7 и (y^8)^2*(y^12)^3

Answer 1

1)
$(x^5)^4*(x^6)^7= x^{20} * x^{42} = x^{20+42}= x^{62}$
2)
$(y^8)^2*( y^{12} )^3= y^{16} * y^{36} = y^{16+36}= y^{52}$

Answer 2

спасибо тебе большое

Answer 3

^-^