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प्रश्न
If y = − 8, evaluate:
y2 + 12y
बेरीज
उत्तर
y2 + 12y
= (y × y) + (12 × y)
= ((− 8) × (− 8)) + (12 × (− 8))
= 64 + (− 96)
= −32
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