1 – a^2 + 2ab – b^2 এর উৎপাদক কোনটি?

Created 1 year ago | Updated 1 week ago
(ক) (1 + a – b) (1 – a + b)
(খ) (1 + a + b) (1 – a + b)
(গ) (1 + a + b) (1 – a – b)
(ঘ) (1 – a + b) (1 – a – b)
No explanation available.

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