CPM Homework Help : AC Problem 5-58

Find the dimensions of the generic rectangle at right. Then write an equivalency statement (length $·$ width $=$ area) of the area as a product and as a sum. Homework Help ✎

$x^2$	$-5x$
$3x$	$-15$

Hint:

First, find the dimensions of the rectangle.

$(x+3)$ and $(x−5)$

Hint:

Area $=$ (Length)(Width)

$x$	$x^2$	$-5x$
$3$	$3x$	$-15$
	$x$	$-5$

Answer:

$(x+3)(x−5)=x^2−2x−15$