Beginning Algebra

Specifically for introductory questions about algebra (Algebra I).
K
Im(c^2)=(2-i)c: I managed to transform it to 2xy = 2x + 2yi - xi + y, but...
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4
Views
603
blamocur
blamocur
C
Difference of squares: If sqrt{x + 15} + sqrt{x} = 15, find the value of x.
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1
Views
537
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
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2
Views
739
lookagain
L
K
Equation with fractions and variables on both sides
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4
Views
867
KeenDave
K
N
cashier ticketing problem: A cashier has a total of 400 tickets of five different colours Blue, Green, Red, Yellow and Orange.
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8
Views
1K
BigBeachBanana
BigBeachBanana
D
End behavior of e^(-x) + e^[x + e^(-x)]
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4
Views
666
Dr.Peterson
Dr.Peterson
2
It is given that x + 3ax + 2a = (x + 2)(x + b) - b - 1, where a and b are constants.
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3
Views
640
Steven G
Steven G
N
Suppose a satisfies 4 = a + a^{-1}. What is the value of a^4 + a^{-4}?
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17
Views
2K
Steven G
Steven G
C
Quantitative reasoning problem (Follow the pattern to find the missing numbers)
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2
Views
867
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
929
jonah2.0
jonah2.0
T
Finding next input for a function that would return the same result
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2
Views
460
theramsnake
T
J
Physics type problem acceleration: "A car is traveling at 28 meters per second."
Replies
8
Views
981
khansaheb
K
S
Simple probability problem can’t understand the woreint
Replies
12
Views
948
Dr.Peterson
Dr.Peterson
H
Struggling with making a the subject of abd = 1/c^2 + ac; not sure if I am on the right track?
Replies
5
Views
669
HATLEY1997
H
J
Please could someone help show the steps to work out. if (4x-6) / 7 = 2 what is x
Replies
6
Views
1K
pka
pka
J
Providing Feedback on Math Solutions
Replies
1
Views
481
R.M.
R
H
Simplifying fractional indices: (p/q) = ([6p^3 - 2qp^2] / [q^4 - 3q^3p])
Replies
1
Views
442
stapel
stapel
I
Solving quadratic equation #5: Solve x2+x=12 by factoring
Replies
2
Views
695
khansaheb
K
B
Division Distributive Property- question: 0.0625 = 1 * (1/2)^{x/5730}
Replies
11
Views
1K
Steven G
Steven G
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