HCF of x^2 - y^2 and x^2 - xy is?
- x + y
- x - y
- -x + y
- None of these
Explanation
Let's factor:
x^2 - y^2 = (x + y)(x - y)
x^2 - xy = x(x - y)
The common factor is (x - y).
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- 2.5
- 3.5
- 4.5
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- 2x + 2
- 2x - 8
- 2x - 5
- None of these