aairah37960 aairah37960

07-09-2020
Mathematics

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Expand using the identity ( 2x + 3y)^2

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0Sad0Baby0Bunnies0 0Sad0Baby0Bunnies0

07-09-2020

Hi there!

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[tex]( 2x + 3y)^2[/tex]

[tex]= (2x + 3y) (2x + 3y)\\= (2x)(2x)+ (2x) (3y) + (3y)(2x) +(3y)(3y)\\=4x^2 + 6xy + 6xy + 9y^2\\= 4x^2 + 12xy + 9y^2[/tex]

Answer : [tex]4x^2 + 12xy + 9y^2[/tex]

Hope this helped you!

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