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06-11-2020
Mathematics

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A square has a side length equal to 5x-3y inches. What is the area of this square

A square has a side length equal to 5x3y inches What is the area of this square class=

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oscar236 oscar236

06-11-2020

Answer:

D.

Step-by-step explanation:

The area is the product of 2 adjacent sides:

Area = (5x - 3y)(5x - 3y) as the sides of a square are all equal.

= 5x(5x - 3y) - 3y(5x - 3y)

= 25x^2 - 15xy - 15xy + 9y^2

= 25x^2 - 30xy + 9y^2.

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