Derivation Of The Quadratic Formula Worksheet With Answer Key Page 4
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1
2
3
4
5The steps below are in mixed order. Your task is to arrange them in the correct order.
1) Cut out the 13 steps below.
2) Use the written directions on the first page to help arrange the steps in the correct order.
nd
3) Paste them in the correct order in the 2
column.
−
2
b
b
4
ac
=
−
±
x
−
2
⎛
⎞
b
b
4
ac
2
a
2
a
+
=
±
⎜
x
⎟
2
⎝
2
a
⎠
4
a
2
2
⎛
⎞
⎛
⎞
b
c
b
+
=
−
+
⎜
⎟
⎜
⎟
x
2
2
⎛
⎞
⎛
⎞
b
b
c
b
⎝
2
a
⎠
a
⎝
2
a
⎠
+
+
=
−
+
2
x
x
⎜
⎟
⎜
⎟
a
⎝
2
a
⎠
a
⎝
2
a
⎠
2
−
b
b
4
ac
+
=
±
x
2
−
⎛
⎞
2
b
b
4
ac
2
a
2
4
a
+
=
±
⎜
⎟
x
2
⎝
2
a
⎠
4
a
2
2
⎛
⎞
b
c
b
+
=
−
+
⎜
x
⎟
−
±
2
−
b
b
4
ac
2
⎝
2
a
⎠
a
4
a
=
x
2
a
b
c
+
=
−
2
x
x
2
2
⎛
⎞
a
a
b
c
4
a
b
+
=
−
•
+
⎜
x
⎟
2
⎝
2
a
⎠
a
4
a
4
a
2
−
⎛
⎞
2
b
b
4
ac
+
=
⎜
⎟
x
−
2
b
b
4
ac
2
⎝
2
a
⎠
4
a
+
=
±
x
2
a
2
a
b
c
≠
= 0 ,
a
0
2
x
x +
+
a
a
€
MCC@WCCUSD 12/02/11
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