Register
Find the value of 2xy+3yz-xyz, when x=2, y=-2, z=4​
2.7k views
3 votes
Find the value of 2xy+3yz-xyz, when x=2, y=-2, z=4​

User Lincz
by
3.0k 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
3.7k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

3.5m questions

4.5m answers

Other Questions

A study was completed in Florida. In southern Florida, the study involved 3,000 patients; 54% of them experienced flulike symptoms during the same month. The study had a margin of error of 1.8%. What does
Solve for x in the equation 3 x squared minus 18 x + 5 = 47. (I need this to be an answer like X=3+\_ square root 23)
Can someone help me plz I have to Turn 27/9 in simplest
The sanchez family goes out for dinner, and the price of the meals is $60. The sales tax on the Meals is 7 percent, and they also want to leave a 15 percent tip. What is the total cost of the meal? Analyze
Simplify: 10 ÷ [(5 + 2) − 5]
Link Copied!