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PLEASE HELP! For how many pairs of integers between -40 and +40 is the difference between the square of the sum of the two integers and the sum of the squares of these two integers equal to 40?

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eniolawisdom6

Answer:

the integers are -2, +2 and -6, +6

6² - 2²= 32

sum 6² + 2²= 40

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