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Nitella [24]
3 years ago
11

Which polynomial identity will prove that 65 = 81 - 16

Mathematics
1 answer:
steposvetlana [31]3 years ago
8 0
9^2 - 4^2 = (9 + 4)(9 - 4)
So the polynomial identity used here is
(x + y)(x - y) =  {x}^{2}  - {y}^{2}
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