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Find the value of 2xy+3yz-xyz, when x=2, y=-2, z=4​
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3 votes
Find the value of 2xy+3yz-xyz, when x=2, y=-2, z=4​

User Lincz
by
8.0k points

1 Answer

1 vote

Explanation:


x = 2


y = - 2


z = 4


\:


= 2xy + 3yz - xyz


= y.(2x + 3z - xz)


= y.(2x + z.(3 - x))


= - 2.(2.2 + 4.(3 - 2))


= - 2.(4 + 4.1)


= - 2.(4 + 4)


= - 2.8


= - 16

User Tim Schwalbe
by
8.0k points
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