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प्रश्न
Simplify:
3x – 6 {3x – 8 (5x – 10)}
योग
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उत्तर
3x – 6 {3x – 8 (5x – 10)}
= 3x – 6 {3x – 40x + 80}
= 3x – 18x + 240x – 480
= 243x – 18x – 480
= 225x – 480
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