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A rectangle has an area of 4y2 – 49 square units. What are the dimensions of the rectangle?
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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-example-1
User Dayamre
by
5.0k points

1 Answer

10 votes

Answer:

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

Explanation:


  • A(rectangle) =4y^2-49


  • \implies A(rectangle) =(2y)^2-(7)^2


  • \implies A(rectangle) =(2y-7)(2y+7)

  • -> D(rectangle) = (2y-7) units by (2y + 7) units
User Derek Nolan
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