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# x^2yz+xy^2z+xyz^2 equal to ? 1) xyz=10 2) the x+y+z=18

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Intern
Joined: 17 Aug 2003
Posts: 38
Location: USA
x^2yz+xy^2z+xyz^2 equal to ? 1) xyz=10 2) the x+y+z=18 [#permalink]

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18 Sep 2003, 07:13
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x^2yz+xy^2z+xyz^2 equal to ?
1) xyz=10
2) the x+y+z=18
CEO
Joined: 15 Aug 2003
Posts: 3454

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18 Sep 2003, 11:17
camel wrote:
x^2yz+xy^2z+xyz^2 equal to ?
1) xyz=10
2) the x+y+z=18

The stem simplifies to xyz* (x+y+z)

Clearly C
Re: DS   [#permalink] 18 Sep 2003, 11:17
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# x^2yz+xy^2z+xyz^2 equal to ? 1) xyz=10 2) the x+y+z=18

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