18-07-2019
Mathematics

contestada

if (x+2) 2=49, then x+2=7. true or false?

Respuesta :

jimrgrant1 jimrgrant1

18-07-2019

Answer:

False

Step-by-step explanation:

Given

(x + 2)² = 49 ( take the square root of both sides )

x + 2 = ± [tex]\sqrt{49}[/tex] = ± 7 ← note plus or minus

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