化简(x3yz)2÷(-xzy)•yx2z,结果是()A.y2z2x2B.-x5y2z3C.-x3y4z4D.x4z3z2-数学

题目简介

化简(x3yz)2÷(-xzy)•yx2z,结果是()A.y2z2x2B.-x5y2z3C.-x3y4z4D.x4z3z2-数学

题目详情

化简(
x3y
z
)2÷(-
xz
y
)•
y
x2z
,结果是(  )
A.
y2z2
x2
B.-
x5y2
z3
C.-
x3y4
z4
D.
x4z3
z2
题型:单选题难度:中档来源:不详

答案

(
x3y
z
)2÷(-class="stub"xz
y
)•class="stub"y
x2z
=-
x6y2
z2
•class="stub"y
xz
•class="stub"y
x2z
=-
x3y4
z4
,故选C.

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