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Byju's Answer
Standard IX
Mathematics
By Grouping
Factorise 3...
Question
Factorise
3
x
y
−
6
z
y
−
3
x
t
+
6
z
t
A
3
(
x
−
2
z
)
(
y
+
t
)
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B
(
x
−
2
z
)
(
y
−
t
)
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C
3
(
x
−
2
z
)
(
y
−
t
)
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D
(
x
−
2
z
)
(
y
+
t
)
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Solution
The correct option is
C
3
(
x
−
2
z
)
(
y
−
t
)
F
a
c
t
o
r
i
z
i
n
g
3
x
y
−
6
y
z
−
3
x
t
+
6
z
t
,
=
3
y
(
x
−
2
z
)
−
3
t
(
x
−
2
z
)
=
(
x
−
2
z
)
(
3
y
−
3
t
)
Suggest Corrections
0
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Q.
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Find the number of terms in the expression obtained after adding the expressions
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and
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