3/8倍根号48x*(-3倍根号4x/3)*(-1/6倍根号x)
问题描述:
3/8倍根号48x*(-3倍根号4x/3)*(-1/6倍根号x)
求计算
答
(3/8)√(48x)*(-3)√(4x/3)*(-1/6)√x
=(3/8)(-3)(-1/6)*√[(48x)*(4x/3)*x]
=(3/16)*√(64x²)
=(3/16)*8x
=(3/2)x