Beginning Algebra

Specifically for introductory questions about algebra (Algebra I).
A
When does (a+b)^2 = a^2 + b^2 hold true?
Replies
6
Views
1K
Steven G
Steven G
J
real numbers: which is true? I. m2⎯⎯⎯⎯⎯√ II. ||−m|| III. −||m||
Replies
8
Views
1K
Dr.Peterson
Dr.Peterson
D
Radical exponent distribution to polynomials, like "like (x + 1)^1/2"
Replies
1
Views
852
tkhunny
tkhunny
J
graphical inequalities: Pick system of linear inequalities that best fits picture
Replies
2
Views
1K
HallsofIvy
H
B
Need help with Algebra: In "( 4X - 6 ) / 7 = 2", what does "/" mean?
Replies
1
Views
3K
Deleted member 4993
D
P
When is it true that F(x + y) = F(x) + F(y)
Replies
1
Views
749
tkhunny
tkhunny
I
Rounding off to correct significant figure: If we add 3.46 and 2.3 we get 5.76....
Replies
16
Views
4K
stapel
stapel
A
Determine a third-degree polynomial with integer coefficients and roots 1/2, 1/3, 1/4
Replies
5
Views
2K
Steven G
Steven G
Phatfoo
Transitivity with implied logic
Replies
0
Views
737
Phatfoo
Phatfoo
I
Which one is valid below? Is '5.42 X 10^5' equal to 542000. X 10^1 or 542000. X 10^0
Replies
2
Views
1K
Indranil
I
Phatfoo
A second truth table query: "[not-(not-(not-p))] -> q = p or q" ?
Replies
2
Views
881
Phatfoo
Phatfoo
Phatfoo
Truth tables help: "p or not-(not-(not-q))) = not-q and p" ?
Replies
2
Views
824
Phatfoo
Phatfoo
I
How to calculate the value of b if the equation is 1/T^2=1/T^b?
Replies
9
Views
2K
Indranil
I
A
Factor theorem proof: Why don't we write p(x) - p(y) as...?
Replies
3
Views
1K
jonlara3
J
R
Correcting data readings of humidity, temperature in building project
Replies
5
Views
1K
rossoreed
R
I
How to calculate the value of C, if -C=1?
Replies
5
Views
1K
Indranil
I
I
Point of intersection of circle (x-2)^2+(y-3)^2=6, parabola y=-2x^2+14x-1
Replies
3
Views
924
Steven G
Steven G
A
Fundamental theorem of algebra question: Why/how does q(x) = a_n ?
Replies
7
Views
2K
Aion
A
B
How to find the minimal distance between a 2D point and a 2D line?
Replies
1
Views
927
Deleted member 4993
D
J
Is this conversion valid? Y = u + v − v *t* Y + I + G to Y (1 − v + v* t) = u + I + G
Replies
4
Views
2K
Dr.Peterson
Dr.Peterson
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