solve 4x^2+8x+4=0 by using
1)By Factorization method.
2)also by completing square.
3)also by Quadratic formula.
Answers
Answered by
0
Step-by-step explanation:
Explanation:
First, divide both sides by
4
. Then, factor. Lastly, square root both sides and solve for
x
. Here's what that looks like:
4
x
2
+
8
x
+
4
=
0
4
x
2
+
8
x
+
4
4
=
0
4
x
2
+
2
x
+
1
=
0
x
2
+
x
+
x
+
1
=
0
x
⋅
x
+
x
⋅
1
+
1
⋅
x
+
1
⋅
1
=
0
x
(
x
+
1
)
+
1
(
x
+
1
)
=
0
(
x
+
1
)
(
x
+
1
)
=
0
(
x
+
1
)
2
=
0
√
(
x
+
1
)
2
=
√
0
x
+
1
=
0
x
=
−
1
This is the answer. Hope this helped! THANK YOU mark me brainlest
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