Question

The area of a rectangular parking lot is represented by the expression 25x^4 – 9y^4. The length and width of the rectangular parking lot can be represented by expressions of the form a + b and a – b. Which expression represents the length?

A. 25x + 9y

B. 25^2 + 9y^2

C. 5x + 3y

D. 5x^2 + 3y^2

Answer 1

Answer:

$25 {x}^{4} - 9 {y}^{4} \\ {(5 {x}^{2} )}^{2} - (3 {x}^{2} ) {}^{2} \\ (5 {x}^{2} - 3 {x}^{2} )(5 {x}^{2} + 3 {x}^{2} )$

$\huge\bold\red{so} \\ \bold\red{ \: \{ d \}\: is \: the \: correct \: option}$

Answer 2

Answer:

5x+3y

Step-by-step explanation: