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Byju's Answer
Standard VIII
Mathematics
Division of a Polynomial by a Monomial
If y =3, then...
Question
If
y
=
3
, then find the value of
(
x
y
+
2
x
)
x
.
5
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Solution
The correct option is
A
5
Given, the expression is
x
y
+
2
x
x
.
Taking 'x' common from the numerator, we get
⇒
x
y
+
2
x
x
=
x
(
y
+
2
)
x
=
(
y
+
2
)
Now substituting the value of
y
in the above equation, we get,
⇒
x
y
+
2
x
x
=
(
y
+
2
)
=
3
+
2
=
5
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