1 Answers

প্রদত্ত রাশি = 4a2b2 − 16ab2c + 16b2c2
= (2ab)2 − 2. 2ab. 4bc + (4bc)2
= (2ab − 4bc)2
= (2.4.6 − 4.6.3)2
= (48 − 72)2
= (−24)2
= 576 (Answer)

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