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Ber
[7]
3 years ago
15
Which polynomial identity will prove that 16=25-9?
Mathematics
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1
answer:
leva
[86]
3 years ago
5
0
A^2-b^2 = (a+b)(a-b)
5^2-4^2 = (5+4)(5-4)
25-16 = 9
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