Math, asked by sethshubham737, 5 months ago

3. यदि x = -1+ 21 है तो सिद्ध कीजिए-22 + 2x + 5 = 0 तथा 333 + 2x2 +72 +1 का मान ज्ञात कीजिए।

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Answered by sunilyadav123

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