Intermediate/Advanced Algebra

For more advanced algebra topics, including Algebra II and Pre-Calculus.
I
if (a/b)=(c/d) then how is (a+b)/(c+d)=sqrt(ab/cd)
Replies
8
Views
2K
inanisumeet
I
D
Equivalent to an absolute value
Replies
4
Views
977
Dances
D
I
Solving a system of equations
Replies
5
Views
729
HallsofIvy
H
B
How do i know when to use: Removing Fraction vs LCD
Replies
9
Views
1K
Steven G
Steven G
E
Finding a polynomial function given this info.. Here is my work
Replies
2
Views
353
Elizabeth083
E
F
Show that sets [0,1] is equivalent to [16,160000000]
Replies
2
Views
407
lex
L
K
Algebra
Replies
1
Views
392
Deleted member 4993
D
J
Linear equations with three variables
Replies
2
Views
327
HallsofIvy
H
J
Finding the range of advanced equations
Replies
7
Views
798
Steven G
Steven G
W
No idea what I'm getting wrong... trying to find this exponential function
Replies
3
Views
481
William021
W
S
ORDINARY INTEREST
Replies
3
Views
355
HallsofIvy
H
A
How to solve this please?
Replies
2
Views
499
HallsofIvy
H
A
Gaussian Elimination
Replies
4
Views
834
HallsofIvy
H
M
Why?
Replies
10
Views
810
MSE
M
A
System of Equations
Replies
1
Views
317
skeeter
skeeter
B
understanding conditional equations..
Replies
2
Views
445
Dr.Peterson
Dr.Peterson
H
What will be the sum of numbers?
Replies
17
Views
1K
happy21
H
J
How to factorise this cubic
Replies
1
Views
398
Dr.Peterson
Dr.Peterson
N
Can someone please help me to solve these two problems
Replies
4
Views
440
Dr.Peterson
Dr.Peterson
H
One inequality sign to two inequality signs
Replies
10
Views
792
Dr.Peterson
Dr.Peterson
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