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Completing the Square 1 (Intro)
=
=
x2 +6x-5
(
(
x
x
½
)
)
2
2
-(+3)2
-5
=
=
x2 -6x+8
(
(
x
x
½
)
)
2
2
-(-3)2
+8
=
=
x2 +4x+9
(
(
x
x
½
)
)
2
2
-(+2)2
+9
=
=
x2 +8x+2
(
(
x
x
½
)
)
2
2
-(+4)2
+2
x2 -12x+10
=
=
(
(
x
x
½
)
)
2
2
-(-6)2
+10
=
=
x2 -2x+5
(
(
x
x
)
)
2
2
+5
=
=
x2 +1x-9
(
(
x
x
)
)
2
2
-9
=
=
x2 +8x+13
(
(
x
x
)
)
2
2
+13
x2 -14x+50
=
=
(
(
x
x
)
)
2
2
+50
x2 -18x+41
=
=
(
(
x
x
)
)
2
2
+41
Altres proves d'interés :
Polynomials
Completing the square
Square root 1
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