Question

спростіть вираз
(x³)³n×(x⁵×xn+1)²​

Answer 1

Ответ:

$n^3x^{21}+2n^2x^{15}+nx^9$

Объяснение:

$(x^3)^3n\cdot(x^5\ccdot xn+1)^2=nx^9\cdot(nx^6+1)^2=nx^9\cdot(n^2x^{12}+2nx^6+1)=\\\\n^3x^{21}+2n^2x^{15}+nx^9$