SOLUTION: Find the length of the rectangle in terms of x. Area = 4x^3-5x^2-10x-3 and width = 4x+3 Area of rectangle is L times W This is the last problem for Algebra 1 course, your webs

Algebra.Com
Question 161830: Find the length of the rectangle in terms of x.
Area = 4x^3-5x^2-10x-3 and width = 4x+3
Area of rectangle is L times W
This is the last problem for Algebra 1 course, your website helped me with all the other problems, but I can't solve this one. Thank you so much!

Answer by checkley77(12844)   (Show Source): You can put this solution on YOUR website!
Area = 4x^3-5x^2-10x-3 and width = 4x+3
(4x^3-5x^2-10x-3)/(4x+3)=(x^2-2x-1) is the length.
This requires long division which is very clumbersome to present here.
Proof:
x^2-2x-1
4x+3 (multiply)
-------------------------
4x^3-8x^2-4x+3x^2-6x-3
4x^3-5x^2-10x-3

RELATED QUESTIONS

I am trying to find the length of a rectangle in terms of x. the width of the... (answered by vleith)
please please help!! find the length of the rectangle in terms of x left top of... (answered by stanbon)
The width, w, of a rectangle is 2/3 its length, l. The width, w, of the rectangle is 10... (answered by josgarithmetic)
When the area of a rectangle is 3 times the length and the lenght is 1 more than twice... (answered by stanbon)
1.find the area of a rectangle whose length and width measures 4x-2 cm and 5x+3 cm... (answered by mananth)
The width of a rectangle is 3 ft less than the length. The area of the rectangle is... (answered by ikleyn)
The length of a rectangle is 3 inches longer than twice it's width w. Write a polynomial... (answered by mananth)
What polynomial represents the area of a rectangle having length L= x+7 and width W=... (answered by Fombitz)
4. Find the area and perimeter of each rectangle. a) Length=1.5m width=... (answered by jim_thompson5910)