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Algebra Baldor
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Solve the equation $y=-x^2+2x+1$

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Solution

Videos

Algebra 2 - Learn how solve a quadratic by completing the square with fractions, x^2 + 3x + 6 = 0

https://www.youtube.com/watch?v=KWBr5zM3tXs

Tutorial - Solving a quadratic by completing the square ex 67, y= 2x^2+5x+7

https://www.youtube.com/watch?v=Yl5tVKEmnW8

Algebra 2 - Solving an equation by completing the square - Math tutoring - tutorial x^2+4x=10

https://www.youtube.com/watch?v=EL6qk1FVa-Y

Tutorial - Solving a quadratic by completing the square ex 56, y= x^2-10x+24

https://www.youtube.com/watch?v=nibP86lXQlg

Algebra 2 - How to use completing the square to solve a quadratic equation y=x^2+8x+13

https://www.youtube.com/watch?v=o6G9YebM3Tg

Algebra 2 - soft sound solving quadratics by completing the square x^2+6x+8=0

https://www.youtube.com/watch?v=-HdVQBzvsLg

Function Plot

Plotting: $y+x^2-2x-1$

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0
a
b
c
d
f
g
m
n
u
v
w
x
y
z
.
(◻)
+
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×
◻/◻
/
÷
◻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:

Similar Problems Solved

$factor\left(x^3+x^2-x-1\right)$

$factor\left(x^3-3x-2\right)$

$factor\left(x^4+x^3-6x^2-4x+8\right)$

$factor\left(x^2-36\right)$

$factor\left(x^3-7x+6\right)$

$factor\left(x^3+2x^2-x-2\right)$

$factor\left(x^3-4x^2+x+6\right)$

Main Topic: Completing the Square

In elementary algebra, completing the square is a technique for converting a quadratic polynomial of the form ax^2+bx+c to the form a(x+h)^2+k.

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