Math, asked by Aarya999, 3 months ago

Factorize 4x² + y² + 9z² - 4xy + 6yz – 12zx and find its value, when x = 3, y = 1 and z = 2

Answers

Answered by maheshradhe25

0

Answer:

x = 3, y = 1 and z = 2

4x² + y² + 9z² - 4xy + 6yz – 12zx

4×3² + 1² + 9×2²- 4×3×1 -12×2×3

36+1+36-12-72

73-84

-11

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