Use Structure The area of a rectangular

playground has been extended on one side.

The total area of the playground, in square

meters, can be written as 352 +22x.

Rewrite the expression to give a possible set

of dimensions for the playground,

Respuesta :

Answer:

The width and length of the rectangle are [tex]22[/tex] and [tex]16+x[/tex], for [tex]x > -16[/tex], respectively.

Step-by-step explanation:

From Geometry, we remember that area of the rectangle ([tex]A[/tex]) is defined by:

[tex]A = w\cdot l[/tex] (1)

Where:

[tex]w[/tex] - Width.

[tex]l[/tex] - Length.

In addition, we know that area is described by a first-order polynomial:

[tex]A = 352+22\cdot x[/tex] (2)

Meaning that is the product of another first-order polynomial and a constant. That is:

[tex]A = a\cdot (b+c\cdot x)[/tex]  (3)

Now we determine the Great Common Divisor of 352 and 22:

[tex]352 = 2\times 2\times 2 \times 2 \times 2 \times 11[/tex]

[tex]22 = 2\times 11[/tex]

The Great Common Divisor is 22.

Then, the area of the rectangle can be expressed by this expression:

[tex]A = 22\cdot (16+x)[/tex] (3b)

According to this, the width and length of the rectangle are [tex]22[/tex] and [tex]16+x[/tex], for [tex]x > -16[/tex], respectively.