(-3a^n+2b)³(-4ab^n+3)²= (-2xy²)³*(3x²y²)*18x的四次方y的六次方=
问题描述:
(-3a^n+2b)³(-4ab^n+3)²= (-2xy²)³*(3x²y²)*18x的四次方y的六次方=
答
(-3a^n+2b)³(-4ab^n+3)²= (-2xy²)³*(3x²y²)*18x的四次方y的六次方=