SOLUTION: Simplify (5y^3-8y^2-32y+21)/(y^2-y-7)

Algebra.Com
Question 3435: Simplify
(5y^3-8y^2-32y+21)/(y^2-y-7)

Answer by drglass(89)   (Show Source): You can put this solution on YOUR website!
The average of three numbers is the sum of the numbers divided by 3. Let the numbers be X, Y and Z, then

.

multiply both sides by 3 to get .

subtract Y and Z from both sides to get

The remaining number X is 3V- Y - Z

RELATED QUESTIONS

Simplify... (answered by longjonsilver)
8y^3 + y^4 + 16 + 32y + 24y^2 ----------------------------- over y+... (answered by ankor@dixie-net.com)
I need him in simplifying the... (answered by stanbon)
Simplify: 2y^3-6y^2-8y/4y^3-8y^2-32y Step by step, how do I simplify this.... (answered by jim_thompson5910)
Simplify the rational expression... (answered by stanbon)
2(0.5-3y)+y>(4y-0.2)8 help please 1-6y+1y>32y-1.6 1-5y>32Y-1.6 -2.6+32y<5y... (answered by tutor_paul)
y= -3... (answered by jim_thompson5910)
y= -3... (answered by jim_thompson5910)
Simplify. y – 11 – 8y +... (answered by Alan3354)