evaluate without actual multiplication 9³-3³+(-6³)
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6 is the anser hope it will help you
Monu1234yo:
I got the answers but your answer is wrong
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Step-by-step explanation:
9³-3³-6³
use identity a³+b³+c³=3abc if a+b+c=0
Hence 9×3×6×3=486
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