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The product of two consecutive integers is 420. standard form

Solución

The product of two consecutive integers is 420. standard form

Solución

The numbers : 20, 21 or - 21, - 20

Pasos de solución

Represent the numbers with

x

:

First number : x

Consecutive number : x + 1

A.T.Q.:

x (x + 1) = 420

Resolver

x (x + 1) = 420 : x = 20, x = - 21

Sustituir

x = 20 : 21

Sustituir

x = - 21 : - 20

The numbers : 20, 21 or - 21, - 20

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