SOLUTION: Hi I need help with this question on my math homework: The area of a rectangle is (30x^3 + 35x^2 - 15x) square units and the width is 5x units. What is the length of the rectang

Algebra.Com
Question 395008: Hi I need help with this question on my math homework:
The area of a rectangle is (30x^3 + 35x^2 - 15x) square units and the width is 5x units. What is the length of the rectangle? Please show all work.

Thank you all who can help!
Answer by ewatrrr(24785)   (Show Source): You can put this solution on YOUR website!


Hi

W*L = 30x^3 + 35x^2 - 15x 

W*L = 5x(6x^2 + 7x - 3)    |question states width is 5x

         L = (6x^2 + 7x - 3)  

RELATED QUESTIONS


Hi I am completley lost on this question that was asked in my math homework.

a square... (answered by mananth,ankor@dixie-net.com)

I have a question on how to "Factor Polynomials", here is one problem from my homework... (answered by stanbon)

I don't understand this question on my homework. Help please! I need the linear... (answered by KMST)

Hi, I have a question on a  word problem I came across in the Quadratic Equations section  (answered by stanbon)

My son has a homework problem which shows a picture of a 10x12 rectangle. 

Question 1... (answered by jim_thompson5910)

on my sons homework paper they have a question that states:   A rectangle has a length of  (answered by josgarithmetic,rothauserc)

Hi I have a question about a math problem on my homework.
 The question states: The... (answered by stanbon,rfer)

Hi, I need some help with 7th grade math homework. I have to use equations to find the... (answered by josmiceli)

Hi,
I need help with this question:
What is the domain of the function

f(u)=[(square  (answered by MathLover1)