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Math

Answered

[tex]3 {x}^{2} - 4xy - 6 {y}^{2} [/tex]
when x=-2 and y=1

Sagot :

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Answer:

14

Step-by-step explanation:

3(-2)² - 4(-2)(1) - 6(1)²

3(4)-4(-2)-6

12+8-6

20-6

14

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