(21-32)(21+32) help me
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Answered by
1
(21-32)(21+32)
21²-32²
441-1024
-583
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Answered by
1
Answer: -583
Step-by-step explanation:
We know that:- (a²-b²) = (a-b) (a+b)
So 21²-32²
441-1024= -583
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