Math, asked by priyakanchan023, 3 months ago

Subtract x² - 2y² + z² from 2x²+ 3y² – 4z²

step by step and proper pls.
best answer I'll mark brainliest ​

Answers

Answered by rohinivivek
0

Answer:

x² + y² - 3z²

Step-by-step explanation:

( 2x²+ 3y² – 4z² ) -  x² - 2y² + z² )

= 2x² + 3y² - 4z² -  x² + 2y² - z²

=  2x² -  x² + 3y² + 2y² - 4z² - z²

= x² + y² - 3z²

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