Question

multiply ( 2x - y) ( 2x²+ xy - 1 )
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Answer 1

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

This is the answer

hope it helps

Answer 2

Answer: ${\huge{\underline{\small{\mathbb{\pink{✧REFER \ TO \ THE \ ATTACHMENT}}}}}}$

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