Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
G
Find the Vertex form of f(x) = -4x^2 + 4x + 3
Replies
4
Views
631
stapel
stapel
P
What is the largest integer number a for which a³ + 25 is divisible by a + 5?
Replies
7
Views
762
Steven G
Steven G
V
Find the sum of all positive integer solutions less than 6 satisfying the inequality
Replies
14
Views
1K
khansaheb
K
S
complex numbers: [e^{3pi i / 2} - e^{5pi i / 6}] / [e^{pi/2} - e^{5pi i / 6}]
Replies
4
Views
618
stapel
stapel
C
Determine all positive integers n such that, for any natural number m ≥ 1, the following equality holds:
Replies
5
Views
504
Dr.Peterson
Dr.Peterson
R
Distance , Speed , Time ? "Toda , Jim walks from a to b & back @ a steady speed of 4 mph..."
Replies
3
Views
485
The Highlander
The Highlander
M
how do I expand this logarithmic equation? i have to expand log(100/x^2y)^2
Replies
2
Views
418
Dr.Peterson
Dr.Peterson
J
Unsure if the answer is correct and if so, why?
Replies
1
Views
428
Dr.Peterson
Dr.Peterson
A
How do I simplify this pure trigonometric equation? sec^4(x) = tan^4(x) + 3tan(x)
Replies
3
Views
841
khansaheb
K
A
Is there a substitution method to solve pure trigonometric equations?
Replies
6
Views
744
nasi112
N
N
How does λ − 4 divided by λ^3 − 8λ^2 + 17λ − 4 equal λ^2 − 4λ + 1?
Replies
4
Views
666
NotJeffM
N
A
How do I discover a hidden Greatest Common Factor in a trigonometric rational function?
Replies
5
Views
601
Dr.Peterson
Dr.Peterson
A
Stumped on the verification of a purely trigonometric identity
Replies
6
Views
526
Harry_the_cat
Harry_the_cat
G
Cannot figure out how to solve for x, y: sqrt{x} - sqrt{2y} = sqrt{12} - sqrt{8}; 4^{x/y} - 3*4^{(5y-x)/y} = 16
Replies
8
Views
748
gamaz321
G
shahar
Does any transcendental number have infinity different digits of its decimal representation?
Replies
16
Views
1K
khansaheb
K
D
Using Log to find interest rate: $5K to $7.5K in 5 years w/ interest compounded monthly
Replies
4
Views
529
NotJeffM
N
C
Why is different approach giving same? "A father is 30 years old and his son is 14 years old..."
Replies
3
Views
812
Steven G
Steven G
J
If I have a logit transformed score (was % before transformation), can I transform it back to % without any other info?
Replies
7
Views
776
julie2000
J
K
Rewrite "Risk = 1- e^(-rate)" for rate
Replies
2
Views
491
Kris202
K
C
Is this also simultaneous linear equations? x - y = 5 and xy = 50
Replies
12
Views
2K
chijioke
C
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