(-4/3xy)(-3xy)²
问题描述:
(-4/3xy)(-3xy)²
答
(-4/3xy)(-3xy)²
=(-4/3xy) * 9x²y²
= -12xy
(-4/3xy)(-3xy)²
(-4/3xy)(-3xy)²
=(-4/3xy) * 9x²y²
= -12xy