2x+y-z
write the answer full
Share
Sign Up to our social questions and Answers Engine to ask questions, answer people’s questions, and connect with other people.
Login to our social questions & Answers Engine to ask questions answer people’s questions & connect with other people.
2x+y-z = 2x+y-z
¯\_(ツ)_/¯
Answer:
Step-by-step explanation:
using the identity
(a-b+c)² = a² + b² +c² - 2ab -2bc +2ca
=(2x)² + (y)²(z)²- 2*2x*y-2*y*z+2*z*2x
= 4x²+y²+z²-4xy -2yz +4xz