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प्रश्न
Enclose the given term in bracket as required:
x2 -y2 + z2 + 3x – 2y = x2 – (……..)
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उत्तर
x2 -y2 + z2 + 3x – 2y
= x2 – (y2 – z2 – 3x + 2y)
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