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3 July, 12:23

The width w of a rectangular swimming pool is x + 5.

The area A of the pool is x^2 + 4x - 5. What is an expression for the length of the pool?

a. x - 1

b. x - 5

C. 5

d. x + 1

+3
Answers (1)
  1. 3 July, 15:52
    0
    a. x-1

    Step-by-step explanation:

    Area = x^2+4x-5

    Width = x+5

    Area = Length*breadth

    x^2+4x-5=length*x+5

    Length=x^2+4x-5/x+5

    therefore, length = x-1
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