Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
S
Help me! "How many quadratic fcns of x have graph passing thru at least 3 of marked pts?"
Replies
7
Views
865
Denis
D
F
Given integers a, b > 0, a + b = 1, show 1/(ab) + 1/(a^2 + b^2) >= 6
Replies
6
Views
1K
Dr.Peterson
Dr.Peterson
A
is this a valid way to solve this equation?
Replies
9
Views
904
allegansveritatem
A
S
Is university mathematics possible to pass if you put the work in?
Replies
2
Views
531
Steven G
Steven G
A
where did this term go?
Replies
10
Views
2K
Steven G
Steven G
S
Complex numbers problem
Replies
3
Views
681
Dr.Peterson
Dr.Peterson
A
Monic polynomials with simple roots problem
Replies
1
Views
725
annarodriguez
A
K
Radical inequation
Replies
6
Views
923
Dr.Peterson
Dr.Peterson
A
where does this (1/2) come from
Replies
9
Views
1K
Denis
D
A
Is this right?
Replies
15
Views
2K
allegansveritatem
A
S
complex numbers querie
Replies
2
Views
523
HallsofIvy
H
I
Find the price of potatoes per kilogram if, when the price rises by 5c per kg, I can buy 1 less kg for $2.10.
Replies
3
Views
984
Steven G
Steven G
E
Equilibrium price?
Replies
3
Views
885
MarkFL
MarkFL
E
Help me please find the break-even quantity
Replies
5
Views
754
topsquark
topsquark
A
Binomial Expansion
Replies
2
Views
633
MarkFL
MarkFL
Steven G
Still Confused
Replies
8
Views
859
Steven G
Steven G
M
Average variable cost?
Replies
2
Views
653
Maxim19
M
N
Transpose of a matrix
Replies
4
Views
728
Romsek
R
E
System of equations (3 unknowns in terms of b)
Replies
5
Views
816
Steven G
Steven G
O
What are the polar coordinates of (2√3, 2)?
Replies
7
Views
1K
Dr.Peterson
Dr.Peterson
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