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Byju's Answer
Standard X
Mathematics
Quadratic Formula
solve the equ...
Question
solve the equation:
(
3
x
−
4
)
3
−
(
x
+
1
)
3
(
3
x
−
4
)
3
+
(
x
+
1
)
3
=
61
189
Open in App
Solution
(
3
x
−
4
)
3
−
(
x
+
1
)
3
(
3
x
−
4
)
3
+
(
x
+
1
)
3
=
61
189
26
x
3
−
111
x
2
+
141
x
−
65
28
x
3
−
105
x
2
+
147
x
−
63
=
61
189
(
26
x
3
−
111
x
2
+
141
x
−
65
)
⋅
189
=
(
28
x
3
−
105
x
2
+
147
x
−
63
)
⋅
61
3206
x
3
−
14574
x
2
+
17682
x
−
8442
=
0
use trial and error method.
when we substitute
x
=
3
we get
0
=
0
x
=
3
Suggest Corrections
0
Similar questions
Q.
Solve the following equation for
(
x
≥
0
)
(
3
x
−
4
)
3
−
(
x
+
1
)
3
(
3
x
−
4
)
3
+
(
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+
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3
=
61
189
Q.
(
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61
189
Q.
Solve the equation
5
(
−
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2
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−
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x
+
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)
=
−
4
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Q.
Solve the following equations.
(i)
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+
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x
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20
3
x
-
5
=
x
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+
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x
+
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x
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(ii)
10
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x
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5
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2
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x
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x
+
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x
-
5
(iii)
2
x
+
1
2
+
2
x
-
1
2
2
x
+
1
2
-
2
x
-
1
2
=
17
8
(iv)
4
x
+
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+
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+
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4
x
+
1
-
x
+
3
=
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(v)
4
x
+
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2
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x
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2
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2
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(vi)
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x
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3
-
x
+
1
3
3
x
-
4
3
+
x
+
1
3
=
61
189
Q.
Solve the equations:
2
x
3
−
3
x
2
+
x
+
1
2
x
3
−
3
x
2
−
x
−
1
=
3
x
3
−
x
2
+
5
x
−
13
3
x
3
−
x
2
−
5
x
+
13
.
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