If ( - )=a, and ( - )=b, then the value of ^2( - )+2ab ( - )+ ^2( - ) is …

MHT CET 2026 Mathematics question

If , and , then the value of is …

Answer: (D)

Put and , so , and . Then and . Expand $(B-A)+2 A B (B-A)=BA+BA+2 A B A B+2BA-2

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Question ID VK-097605