资源简介 8数下满分计算19.3二次根式的乘法1.(教材变式)计算或化简:1(1)V5xV7=;(2)V108×V1②(3)V36×144=(4)V9a3=(a20)2.(教材变式)计算:(1)V11×V33;(2)4V6×3V30;811(3)V3a×2V6a(a>0);(4)1253.计算或化简:620(1)(2)-2V10x3V30=;(3)V32ab2c3=(a>0,b>0,c>0);(4)V9a2+36a4=(a<0).4.(教材变式)计算:(1)2V14×(-3V7)(2)2V6×V42×V21(3)V22×33×12(4)x303/128数下满分计算19.3二次根式的乘法1.(教材变式)计算或化简:(1)V5xV7=;解:V35,(2)V108×12解:3,(3)V36×144=;解:72,(4)√9a3=(a20).解:3a√a2.(教材变式)计算:(1)Vx33;解:11V5(2)4V6×3V30;解:72v5(3)v3a×26a(a>0);解:6V2a43.计算或化简:1)解:-2W2,(2)-2V10×330=;解:-603,(3)V32ab2c3=(a>0,b>0,c>0);解:4bcV2ac,(4)V9a2+36a4=(a<0)解:-3aV1+4a24.(教材变式)计算:(1)214×(-3V7);解:-42√2(2)2V6×V42×√21;解:84vV3(3)V22×33×12;解:3624)×V30.解:2W53/11 展开更多...... 收起↑ 资源列表 19.3 二次根式的乘法.pdf 答案:19.3 二次根式的乘法.pdf