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Byju's Answer
Standard IX
Mathematics
Expansion of (a ± b ± c)²
x-2y3x-5y=
Question
(
x
−
2
y
)
(
3
x
−
5
y
)
=
A
3
x
2
−
11
x
y
+
10
y
2
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B
3
x
2
+
11
x
y
+
10
y
2
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C
3
x
2
−
10
x
y
+
10
y
2
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D
3
x
2
+
10
x
y
+
10
y
2
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Solution
The correct option is
C
3
x
2
−
11
x
y
+
10
y
2
(
x
−
2
y
)
(
3
x
−
5
y
)
=
3
x
2
−
5
x
y
−
6
x
y
+
10
y
2
=
3
x
2
−
11
x
y
+
10
y
2
Suggest Corrections
0
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