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प्रश्न
Fill in the blank:
6x2y + 13xy2 – 4x2y + 2xy2 = _______
रिक्त स्थान भरें
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उत्तर
6x2y + 13xy2 – 4x2y + 2xy2
= 6x2y - 4x2y + 13xy2 + 2xy2 = 2x2y + 15xy2
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