Question

expand usi indentities​

Answer 1

Answer:

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Step-by-step explanation:

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Answer 2

Answer:

$( {x}^{2} + {y}^{2} )^{2} \\ \\ {x}^{2} + 2 {x}^{2} {y}^{2} + {y}^{2} \\ \\ (2x + 3y)^{2} \\ \\ (2x) ^{2} + 2(2x)(3y) + (3y)^{2} \\ \\ 4 {x}^{2} + 12xy + 9 {y}^{2}$

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