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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اس سوال کو وضاحت کے ساتھ پڑھیں
- (t² + 4)(t - 2)(t - 2)
- (t² - 4)(t² - 4)
- (t² + 4)(t + 2)(t - 2)
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
- +4
- -4
- +16
- None of these
اس سوال کو وضاحت کے ساتھ پڑھیں
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