SOLUTION: I just finished my math homework and I have a few that I am not sure if they are correct or not. Here are the problems, along with the answers i came up with. Please let me know if

Question 167621This question is from textbook intermediate algebra
: I just finished my math homework and I have a few that I am not sure if they are correct or not. Here are the problems, along with the answers i came up with. Please let me know if they are correct, or if they aren't correct, what I need to be doing instead.
(from Intermediate Algebra by McKeague Ch 6, secion 2)
2.) (6x^3+12x^2-9x)/(3x)
answer: 2x^2+4x-3
6.) (6y^4-3y^3+18y^2)/(9y^2)
answer: 2y^2-y+2
14.) (x^2-x-6)/(x+2)
answer: x+3
20.) (x^3+8)/(x+2)
answer: x-2
28.) (3x^3-5x^2+2x-1)/(x-2)
answer: [x^2(3+5)+2x+1]/(x-2)
32.) (9y^3-6Y^2+8)/3Y-3)
answer: 3y^2y[(8-3y)/(3y-2)]

thanks! This question is from textbook intermediate algebra

Answer by Fombitz(32388) (Show Source): You can put this solution on YOUR website!
2. Correct.
.
.
6. Incorrect. Exponents are correct, coefficients are not.

Reduce to lowest terms.
.
.
14.) Incorrect: ,
Should be

.
.
20.) Incorrect, your first term should be an term.
Use synthetic division.
I'll do it for this one and you can do it for the next two.
.
.
.
Showing synthetic division is a little difficult.
The first part will show the factor (left hand column), then the factor times the divisor,
then the next line will show the subtraction.
Repeat.
Hopefully it makes sense.
The and term are there as placeholders.
.
.
.
...........___________________
(x+2)|x^3+0x^2+0x+8
x^2:...x^3+2x^2
-----------------------------------
..................-2x^2+0x+8
-2x:..........-2x^2-4x
-----------------------------------
...............................4x+8
4:...........................4x+8
-----------------------------------
.....................................0
.
.
.

.
.
.
28.) Incorrect, cannot be combined. Use synthetic division.
.
.
32.) Incorrect, use synthetic division.

RELATED QUESTIONS
How do I tell if an equation is in standard form or not? I know the standard form... (answered by stanbon)

mama mia! for some reason, these sequences are just driving me mad! i would appreciate if (answered by josmiceli,praseena)

Greetings, I am an older adult who has always struggled with basic algebra. I am not... (answered by stanbon)

If I currently have an 87.6% in my Stats class, and my homework is 10% of my grade... my... (answered by Alan3354)

I am just beginning sixth grade math team, and I am stuck on this problem in summer... (answered by Alan3354)

I have a standard error of mean question that I am having a hard time setting up. A grain (answered by stanbon)

Determine if sqrt 77 and sqrt(-)are irrational or rational. I said that 77 was... (answered by stanbon)

I am really having trouble understanding how to solve a system of equations by graphing.... (answered by mananth)

My math teacher gave us homework for the weekend and I understand the majority of it, but (answered by MathLover1)