Question

The area of a rectangle is x^2-2x-15 and the length of the rectangle is x+3. Find the width of the rectangle.

Answer 1

Factor.

Answer 2

x^2-2x-15 =(x-5)(x+3)
L = x+ 3
W = x-5

Answer 3

ty @surdawi

Answer 4

\[Area = l*b\]

Answer 5

Use the Idea...Given....by surdawi

Answer 6

ok thanks @Yahoo!

Answer 7

jess please start trying to solve these problems because i will not be there on the test

Answer 8

Welcome...

Answer 9

im solving them as i go on my paper and im finding out how i got that answer thank you

Answer 10

:)