Beginning Algebra

Specifically for introductory questions about algebra (Algebra I).
N
fraction within fraction algebra: sqrt(5)+2 = 4 + 1/(4 + 1/(4 + 1/(sqrt(5)-a))); find "a"
Replies
6
Views
750
Steven G
Steven G
C
Addition of fractions with denominators that are also contain addition
Replies
6
Views
770
Dr.Peterson
Dr.Peterson
A
Alluminium profile cutting optimisation
Replies
0
Views
381
alex1998
A
A
Multiply Fraction in polynomial by a monomial: (x + 1)(x^2 - 2x + 3 + 1/(x+1))
Replies
7
Views
975
Harry_the_cat
Harry_the_cat
M
hey just need to know if im on the right track with this: 7/(4x+2) + 3/(2 - 3x) = 0
Replies
4
Views
754
MrBubbles
M
O
Why 0/0 is undefined? As 1*0 = 1*0 then 1/1 = 0/0 which results in 0/0 = 1.
2
Replies
22
Views
1K
Agent Smith
Agent Smith
K
Im(c^2)=(2-i)c: I managed to transform it to 2xy = 2x + 2yi - xi + y, but...
Replies
4
Views
552
blamocur
blamocur
C
Difference of squares: If sqrt{x + 15} + sqrt{x} = 15, find the value of x.
Replies
1
Views
495
khansaheb
K
S
how to prove the value of f = ( a + ((a+1)/3)*sqrt(((8*a-1)/3)^(1/3)) + nthroot(( a - ((a+1)/3)*sqrt(((8*a-1)/3), 3) is always 1
Replies
13
Views
1K
limiTS
L
K
Question Regarding Negative Exponents: Simplify(2m/3n)^-3
Replies
2
Views
699
lookagain
L
K
Equation with fractions and variables on both sides
Replies
4
Views
807
KeenDave
K
N
cashier ticketing problem: A cashier has a total of 400 tickets of five different colours Blue, Green, Red, Yellow and Orange.
Replies
8
Views
1K
BigBeachBanana
BigBeachBanana
D
End behavior of e^(-x) + e^[x + e^(-x)]
Replies
4
Views
617
Dr.Peterson
Dr.Peterson
2
It is given that x + 3ax + 2a = (x + 2)(x + b) - b - 1, where a and b are constants.
Replies
3
Views
596
Steven G
Steven G
N
Suppose a satisfies 4 = a + a^{-1}. What is the value of a^4 + a^{-4}?
Replies
17
Views
1K
Steven G
Steven G
C
Quantitative reasoning problem (Follow the pattern to find the missing numbers)
Replies
2
Views
763
Dr.Peterson
Dr.Peterson
A
How is one supposed to know what order to do things in when solving an algebraic expression?
Replies
4
Views
902
jonah2.0
jonah2.0
T
Finding next input for a function that would return the same result
Replies
2
Views
435
theramsnake
T
J
Physics type problem acceleration: "A car is traveling at 28 meters per second."
Replies
8
Views
943
khansaheb
K
S
Simple probability problem can’t understand the woreint
Replies
12
Views
910
Dr.Peterson
Dr.Peterson
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