Question

Can someone help me please? <3 The width w of a rectangular swimming pool is 7x^2. The area A of the pool is 7x^3 – 42x^2. What is an expression for the length of the pool?

Answer 1

it's the last question on my test xD

Answer 2

Area=width x length

Area 7x^3-42x^2
so: length = ------------ = ------------- = x - 6
width 7x^2

Answer 3

Wow... you made it so simple!

Answer 4

:). It is simple

Answer 5

Thank you so much. I'll have to save this incase I get more questions like this :D

Answer 6

yw