Respuesta :

iCarl
[tex]\sf Hello![/tex]

[tex]\sf (2y - 9) (2y - 9)[/tex]

⇒ [tex]\sf 4y^{2} - 18y - 18y + 81[/tex]

⇒ [tex]\sf 4y^{2} - 36y + 81[/tex]

~ [tex]\sf iCarl[/tex]
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Answer: [tex]4y^{2} -36y+81[/tex]

Step-by-step explanation: To solve the given problem, we have to calculate the product of the expression, the procedure is as follows:

(2y-9)(2y-9)=

2y*2y-2y*9-2y*9+81=

[tex]4y^{2} -18y-18y+81[/tex]

[tex]4y^{2} -36y+81[/tex]