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Popular >

The product of two consecutive integers is 272. Which quadratic equation can be used to find x, the smaller number?

Solución

The product of two consecutive integers is 272. Which quadratic equation can be used to find x, the smaller number?

Solución

The numbers : 16, 17 or - 17, - 16

Pasos de solución

Represent the numbers with

x

:

First number : x

Consecutive number : x + 1

A.T.Q.:

x (x + 1) = 272

Resolver

x (x + 1) = 272 : x = 16, x = - 17

Sustituir

x = 16 : 17

Sustituir

x = - 17 : - 16

The numbers : 16, 17 or - 17, - 16

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