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01-01-2016
Mathematics

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the sum of two consecutive integers is -15. what is the product of the two integers? please help!!!!

Respuesta :

01-01-2016

The only pair of consecutive integers that
adds to -15 is -7 and -8 .

( -7 ) x ( - 8 ) = + 56 .

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01-01-2016

x + x +1 = -15
2x +1 =-15
2x=-16
x = -8
x +1 = 76

-8 x -7 = 556

56 is the product of the 2 consecutive numbers that add up to -15.

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