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Byju's Answer
Standard VII
Mathematics
Factorising a Binomial
Factorize: 16...
Question
Factorize:
161
x
2
y
z
and write in product form
A
3
×
27
×
x
×
x
×
y
×
z
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B
7
×
23
×
x
×
y
×
z
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C
7
×
23
×
x
×
x
×
y
×
z
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D
2
×
23
×
5
×
x
×
x
×
y
×
z
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Solution
The correct option is
C
7
×
23
×
x
×
x
×
y
×
z
161
x
2
y
z
Let us factorise 161 first:
161
=
7
×
23
Next :
x
2
y
z
=
x
×
x
×
y
×
z
Hence
161
x
2
y
z
=
7
×
23
×
x
×
x
×
y
×
z