(4.29)²-(2.71)²/4.29-2.71
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6
(4.29)² - (2.71)²÷ (4.29 - 2.71)
= (4.29 + 2.71) (4.29 - 2.71)÷(4.29 - 2.71)
= 7
= (4.29 + 2.71) (4.29 - 2.71)÷(4.29 - 2.71)
= 7
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2
we know that

so the answer is 7
so the answer is 7
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