Math, asked by sunshine90005, 3 months ago

10. Find the sum of 7x² + 2y² - 9z²,- 2x² + 3y² + 7z²
and - 4x² - 4y² + 3z² when x = 1, y = 2, 2= 3.

Answers

Answered by ravinachoudhary657

0

Answer:

3जेयकेकतक3के2कटक22के2के25ल262ककवत्वककव5वकक222के52कम2मवतमक़

Step-by-step explanation:

हक़रनव्वनव्वनेमतमेम2

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