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Find the break even points of the expression $3x^2-2x-1=0$

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Solution

Videos

Using long division to divide polynomials - Math tutorial

https://www.youtube.com/watch?v=Ew1eMrKMVeA

Dividing polynomials by linear expressions | Algebra 2 | Khan Academy

https://www.youtube.com/watch?v=G2VBRwXq1q4

Use Synthetic Division to Find the Remaining Zeros Given One Imaginary Zero

https://www.youtube.com/watch?v=bezXsXqw_5s

How to Use the Rational Zero Test to Help Find the Real Zeros

https://www.youtube.com/watch?v=xjdR_XRlW1I

How to use the rational zero test to determine all possible rational zeros

https://www.youtube.com/watch?v=W9OBqw2JLpE

Algebra 2 - Why and how to we apply synthentic division (2x^3 - 3x^2 - 10x + 7) / (x-3)

https://www.youtube.com/watch?v=uHKLxnsw1Yo

Function Plot

Plotting: $3x^2-2x-1$

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1
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4
5
6
7
8
9
0
a
b
c
d
f
g
m
n
u
v
w
x
y
z
.
(◻)
+
-
×
◻/◻
/
÷
◻2
◻◻
√◻
√

◻√◻
◻√
∞
e
π
ln
log
log◻
lim
d/dx
D□x
∫
∫◻
|◻|
θ
=
>
<
>=
<=
sin
cos
tan
cot
sec
csc

asin
acos
atan
acot
asec
acsc

sinh
cosh
tanh
coth
sech
csch

asinh
acosh
atanh
acoth
asech
acsch

How to improve your answer:

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$\frac{2x-1}{4x^2-1}$

Main Topic: Polynomial long division

In algebra, polynomial long division is an algorithm for dividing a polynomial by another polynomial of the same or lower degree, a generalised version of the familiar arithmetic technique called long division.

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