If x = 1/2 − √3, find the value of x3 − 2×2 − 7x + 5.

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6.

If x = 1/2 − √3, find the value of x3 − 2x2 − 7x + 5.

यदि x = 1/2 − √3, तो x3 − 2x2 − 7x + 5 का मान ज्ञात कीजिए ।

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