Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
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Question about simplifying [2 - sqrt(6)] / [4 + sqrt(6)]
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3
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2K
cjcapta
C
B
alien number theory: 3<=x<=y<=97, sum told to Sam, product
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6
Views
2K
batman1248
B
M
2 floor plans, 56 houses available; 3 times as many w/ 2nd
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8
Views
2K
Denis
D
S
Find real-valued solutions, given 9x^2 - 4y^2 = 26
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3
Views
1K
stapel
stapel
N
equation of lines: if i get 2 pts like (7, -11) can't do it
Replies
2
Views
1K
mmm4444bot
mmm4444bot
A
solving exponential equation: 3^(-8x) = 4^(x - 5)
Replies
6
Views
2K
Deleted member 4993
D
A
Solving log equations: log_2(x - 2) = 2 - log_2(x - 5)
Replies
7
Views
2K
Deleted member 4993
D
V
4000 passengers @ $2; 40 fewer for each $0.15 increase; find
Replies
13
Views
7K
mmm4444bot
mmm4444bot
A
Finding degree-3 polnomial from roots: 1 + 4i, 1 - 4i, -1
Replies
5
Views
3K
stapel
stapel
C
Simplify{[x^(5/3)]-[x^(1/3)]*[z^(4/3)]}/{[x^(2/3)]+[z^(2/3)]
Replies
12
Views
3K
mmm4444bot
mmm4444bot
C
Evaluate expression (4/9)^(3/2) (can't do it on paper...?)
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4
Views
2K
PAULK
P
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find where f(x) = 2x^2 / (x^2 + x + 1) crosses hor. asympt.
Replies
2
Views
2K
Deleted member 4993
D
L
find zeroes of x^3+3x^2+ix+(4+i); factor x^4-x^2-20
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1
Views
2K
daon
D
I
Is there a function whose graph is symmetric w.r.t. x-axis?
Replies
1
Views
4K
mmm4444bot
mmm4444bot
A
finding all possible rtnl zeroes of f(x) = x^7+37x^5-6x^2+12
Replies
1
Views
2K
tkhunny
tkhunny
J
Describe the end behavior of f(x) = (2x) / (4x - 7)
Replies
5
Views
2K
Deleted member 4993
D
B
Solving K/3 = K/9 + 2/3 for K (do I multiply K/9 and K/3?)
Replies
1
Views
1K
Loren
L
C
river forms 1 side of 2 enclosures, 390 yds fencing avail.
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2
Views
1K
Denis
D
M
Using E >= |a - e|/e, find optimal range of lengths
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3
Views
1K
moosie2323
M
A
Linear Programing: find optimal hours of operation, given
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4
Views
2K
aussierob
A
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