计算2(x^3)^2×x^3-(4x^3)^3+(-3x)^4×x^5

问题描述:

计算2(x^3)^2×x^3-(4x^3)^3+(-3x)^4×x^5

=2x^6*x^3-4^3*x^9+(-3)^4*x^4*x^5
=2x^9-64x^9+81x^9
=19x^9