03nicole22rodriguez 03nicole22rodriguez

17-05-2022
Mathematics

contestada

A rectangle has an area of 4y2 – 49 square
units. What are the dimensions of the
rectangle?

A rectangle has an area of 4y2 49 square units What are the dimensions of the rectangle class=

Respuesta :

Hrishii Hrishii

17-05-2022

Answer:

D. (2y - 7) units by (2y + 7) units

Step-by-step explanation:

[tex]A(rectangle) =4y^2-49[/tex]

[tex]\implies A(rectangle) =(2y)^2-(7)^2[/tex]

[tex]\implies A(rectangle) =(2y-7)(2y+7)[/tex]

-> D(rectangle) = (2y-7) units by (2y + 7) units

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