a² - b² = _____?
- (a + 2b)²
- (a - b)(a + b)
- (a + b)²
- None of these
Explanation
a² - b² = (a - b)(a + b).
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- 10 and 30
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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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