Math, asked by ammuniru68, 6 days ago

Please help me
please
please

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Answers

Answered by ironmanabhishek

0

Answer:

$7 {x}^{2} - {y}^{2} - x + y - 3$

Step-by-step explanation:

adding the equations we get.

$4 {x}^{2} + 3 {y}^{2} - xy$

substrating the second equation from above..

we get.

$7 {x}^{2} - {y}^{2} - x + y - 3$

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