Question

积的乘方计算1)(2x^2)^4+(-3x^3)^2·x^5+x^2·(-3x^3)^22)(5x^2y)^3+(-xy

Answer 1

1)(2x^2)^4+(-3x^3)^2·x^5+x^2·(-3x^3)^2

=2^4*x^8+(-3)^2*x^6*x^5+x^2*(-3)^2*x^6

=16x^8+9x^11+9x^8

=25x^8+9x^11