Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
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Read Before Posting!!
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0
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39K
Ted
T
Steven G
Trick or Treat: What trick would you use in solving x^2 - x^3 = 12?
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19
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217
Steven G
Steven G
D
For f(x) = x^2 + 9x, find [f(x+h)-f(x)]/h, [f(w)-f(x)]/(w-z)
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5
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99
stapel
stapel
I
Check this please? It's simplifying surds: sqrt{20} + sqrt{45} - sqrt{5}
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7
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566
The Highlander
The Highlander
Y
Graph f(x) = -3x, g(x) = -3x - 5 on same coord. system; describe relationship
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9
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196
Bruce
B
Qwertyuiop[]
Find modulus and Arg of the complex number 1 / (1 + i tan(theta))
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10
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190
pka
pka
Z
"We write (x^2)/(x^+5x+3) = F(x) - (G(x))/(x^2+5x+3) where deg G(x) < 2. Then..."
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6
Views
132
Harry_the_cat
Harry_the_cat
Qwertyuiop[]
Complex conjugate of complex number written as fraction
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6
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108
topsquark
topsquark
Qwertyuiop[]
Complex numbers: Prove (Re(2z))^2 - sqrt{5} Im(z^2) + |conjugate of z|^2 is positive
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10
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213
Qwertyuiop[]
Qwertyuiop[]
A
Geometric sequence and interest: Debt owed = ar^n - x{(r^n - 1)/(r - 1)}
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13
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393
khansaheb
K
M
Prove the irrationality of cbrt[6] - cbrt[5] (I've tried contradiction or finding a poly, but...)
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2
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156
Steven G
Steven G
S
If q(x) = 5-7x, find x if q(-2x) = 12.
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7
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435
The Highlander
The Highlander
S
Found this in my year 10 textbook on polynomials and doesn't know the meaning
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4
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200
Steven G
Steven G
J
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Factoring (x + dx)^{1/2} to get x^{1/2} (1 + dx/x)^{1/2}
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19
Views
485
stapel
stapel
Y
proving that log(u/v).log(s/t) equals log(u/s).log(v/t) + log(u/t).log(s/v)
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3
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2K
topsquark
topsquark
K
Need help solving diophantine inequalities (sqrt(a) < b < sqrt(a + 10^8))
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5
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232
JeffM
J
K
ohms law - Finding Source Voltage of a DC series circuit
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8
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245
The Highlander
The Highlander
D
X raised to the power of X equals Y. Given Y, how to calculate X?
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12
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432
Dr.Peterson
Dr.Peterson
T
How should I solve the following inequality?
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3
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174
Dr.Peterson
Dr.Peterson
M
An inequality: (sqrt(1-a)-sqrt(1-b))^2 >= (sqrt(1-a/c)-sqrt(1-b/c))(sqrt(1-ac)-sqrt(1-b*c))
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6
Views
347
Dr.Peterson
Dr.Peterson
C
Problem with understanding closure property in binary operation
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8
Views
301
lev888
lev888
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