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Byju's Answer
Standard VII
Mathematics
Factorising a Binomial
Factorize : ...
Question
Factorize :
x
2
−
2
y
+
x
y
−
4
A
(
x
2
−
2
)
(
2
x
+
2
−
y
)
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B
(
x
−
2
)
(
x
+
2
+
y
)
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C
(
x
2
−
2
)
(
x
−
2
+
y
)
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D
(
x
−
2
)
(
x
+
2
−
2
y
)
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Solution
The correct option is
B
(
x
−
2
)
(
x
+
2
+
y
)
x
2
−
2
y
+
x
y
−
4
=
(
x
2
−
4
)
+
y
(
x
−
2
)
=
(
x
+
2
)
(
x
−
2
)
+
y
(
x
−
2
)
=
(
x
−
2
)
(
x
+
2
+
y
)
Suggest Corrections
0
Similar questions
Q.
The equations of the tangents drawn from the point (0, 1) to the circle
x
2
+
y
2
−
2
x
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4
y
=
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are
Q.
Multiply:
(
2
x
2
−
3
x
y
+
y
2
)
by
(
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y
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−
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Answer:
6
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4
Q.
The equation of the normal to the curve y = x(2 − x) at the point (2, 0) is
(a) x − 2y = 2
(b) x − 2y + 2 = 0
(c) 2x + y = 4
(d) 2x + y − 4 = 0
Q.
The locus of the mid point of the chord of the circle
x
2
+
y
2
−
2
x
−
2
y
−
2
=
0
which makes an angle of
120
0
at the centre is.
Q.
Find what the following equations become when the origin is shifted to the point (1, 1).
(i) x
2
+ xy − 3y
2
− y + 2 = 0
(ii) xy − y
2
− x + y = 0
(iii) xy − x − y + 1 = 0
(iv) x
2
− y
2
− 2x + 2y = 0
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