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Solve the quadratic equation $4+\sqrt{2k^2-5k+1}=2+\sqrt{k^2-2k+1}$

Used Formulas

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Solution

Formulas

Videos

Special Products

· Perfect Square Trinomial
$a^2+2ab+b^2=(a+b)^2$
· Perfect Square Trinomial
$ a^2-2ab+b^2= (a-b)^2$
· Square of a difference
$\left(a+b\right)^2=a^2+2ab+b^2$

Equations

· Quadratic Formula
$x=\frac{-1\pm \sqrt{1-4c}}{2}$

Function Plot

Plotting: $4+\sqrt{2k^2-5k+1}-2-\sqrt{k^2-2k+1}$

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1
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5
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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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$4x^2+12x-16=0$

$x^2-18x+81=0$

Main Topic: Quadratic Equations

The quadratic equations (or second degree equations) are those equations where the greatest exponent to which the unknown is raised is the exponent 2.

Used Formulas

See formulas (3)

Related Topics

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