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dividing polynomials: n5-18n4-3n3 divided by n3  TOPIC_SOLVED

n5-18n4-3n3 divided by n3
Please help, ASAP!
by buddy
on Sun Feb 22, 2009 10:06 pm
 
Forum: Beginning Algebra
Topic: dividing polynomials: n5-18n4-3n3 divided by n3
Replies: 2
Views: 1544

 TOPIC_SOLVED

i figured it out
thanx
:mrgreen:
by buddy
on Wed Feb 25, 2009 7:47 pm
 
Forum: Beginning Algebra
Topic: dividing polynomials: n5-18n4-3n3 divided by n3
Replies: 2
Views: 1544

factor x^-1/2 + x^5/2  TOPIC_SOLVED

factor x^-1/2 + x^5/2
the -1/2 and 5/2 are powers
i dont see how anything comes out?
by buddy
on Wed Feb 25, 2009 10:20 pm
 
Forum: Intermediate Algebra
Topic: factor x^-1/2 + x^5/2
Replies: 3
Views: 2444

Re: factor x^-1/2 + x^5/2  TOPIC_SOLVED

so its (square root of x)(1+x)(1+x+x^2)/x?
by buddy
on Wed Feb 25, 2009 11:35 pm
 
Forum: Intermediate Algebra
Topic: factor x^-1/2 + x^5/2
Replies: 3
Views: 2444

simplify [sqrt(17)+sqrt(7)]*[sqrt(17)-sqrt(7)]  TOPIC_SOLVED

i have to simplify [sqrt(17)+sqrt(7)]*[sqrt(17)-sqrt(7)]

does that mean multiply it out? how do i do that?
by buddy
on Fri Feb 27, 2009 5:44 pm
 
Forum: Intermediate Algebra
Topic: simplify [sqrt(17)+sqrt(7)]*[sqrt(17)-sqrt(7)]
Replies: 3
Views: 1827

Re: simplify [sqrt(17)+sqrt(7)]*[sqrt(17)-sqrt(7)]  TOPIC_SOLVED

17-7=10?
by buddy
on Sat Feb 28, 2009 8:19 pm
 
Forum: Intermediate Algebra
Topic: simplify [sqrt(17)+sqrt(7)]*[sqrt(17)-sqrt(7)]
Replies: 3
Views: 1827

solve by substitution: x=5y - 2, 2x + y = -4  TOPIC_SOLVED

Solve the system using the substituation method...
x=5y - 2
2x + y = -4
not sure of what im doing?
by buddy
on Sun Mar 01, 2009 10:21 pm
 
Forum: Beginning Algebra
Topic: solve by substitution: x=5y - 2, 2x + y = -4
Replies: 2
Views: 2262

Re: solve by substitution: x=5y - 2, 2x + y = -4  TOPIC_SOLVED

y=0
x=0-2=-2
thnx
by buddy
on Mon Mar 02, 2009 6:45 pm
 
Forum: Beginning Algebra
Topic: solve by substitution: x=5y - 2, 2x + y = -4
Replies: 2
Views: 2262

Express y=-2x^2+28x-26 in factored form, y=-9x^2+72+81 in ve  TOPIC_SOLVED

3. Express y= -2x^2 + 28x-26 in factored form
6. Express y= -9x^2 + 72x +81 in vertex form

help plz!!! :shock:
by buddy
on Sat Mar 07, 2009 9:57 pm
 
Forum: Beginning Algebra
Topic: Express y=-2x^2+28x-26 in factored form, y=-9x^2+72+81 in ve
Replies: 4
Views: 2001

Re: Express y=-2x^2+28x-26 in factored form, y=-9x^2+72+81 in ve  TOPIC_SOLVED

3. -2 is the common factor? so i get -2(x^2+14-13), but i cant factor this?
4. -9(x^2+72x)+81 but i dont knoe what to do next?
:shock: :confused:
by buddy
on Wed Mar 11, 2009 12:03 pm
 
Forum: Beginning Algebra
Topic: Express y=-2x^2+28x-26 in factored form, y=-9x^2+72+81 in ve
Replies: 4
Views: 2001
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