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Popular Word Problems >

Find three consecutive even integers such that the square of the third is 4 more than the square of the second. The smallest integer is The middle integer is The largest integer is

Solução

F in d t h ree co n sec u t i v e e v e n in t e g ers s u c h t ha t t h e s q u a re o f t h e t hi r d i s 4 m ore t han t h e s q u a re o f t h e seco n d . T h e s ma ll es t in t e g er i s T h e mi dd l e in t e g er i s T h e l a r g es t in t e g er i s

Solução

Sem solu \overset{c}{\c} \tilde{a} o

Passos da solução

Represent the numbers with

x

:

First number : x

Consecutive number 1 : x + 2

Consecutive number 2 : x + 4

A.T.Q.:

x = (x + 2) (x + 4)

Resolver

x = (x + 2) (x + 4) :

Sem solução para

x \in R

Sem solu \overset{c}{\c} \tilde{a} o

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