化简(-0.5a+3b)(a-2b)
问题描述:
化简(-0.5a+3b)(a-2b)
答
(-0.5a+3b)(a-2b)
=-0.5a²+4ab-6b²
化简(-0.5a+3b)(a-2b)
(-0.5a+3b)(a-2b)
=-0.5a²+4ab-6b²