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20-01-2022
Mathematics

contestada

Factor: 81y^2-49
Your answer

Respuesta :

saraalvi00 saraalvi00

20-01-2022

Answer:(9y-7)(9y+7)

Step-by-step explanation:

81y^2-49

=(9y)^2-(7)^2

=(9y-7)(9y+7)

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