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Byju's Answer
Standard VII
Mathematics
Number Patterns/Relations
4 radic;3x2...
Question
4√3x
2
+ 5x - 2√3 solve the quadratic equation by the method of completing the square
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Solution
Dear student
Let
4
3
x
2
+
5
x
-
2
3
=
0
⇒
x
2
+
5
4
3
x
-
1
2
=
0
⇒
x
2
+
5
4
3
x
+
5
8
3
2
-
5
8
3
2
-
1
2
=
0
⇒
x
+
5
8
3
2
-
25
192
-
1
2
=
0
⇒
x
+
5
8
3
2
=
25
192
+
1
2
⇒
x
+
5
8
3
2
=
25
+
96
192
⇒
x
+
5
8
3
2
=
121
192
⇒
x
+
5
8
3
=
±
11
8
3
⇒
x
=
±
11
8
3
-
5
8
3
⇒
x
=
-
2
3
or
x
=
3
4
3
Regards
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