sophiagmoser sophiagmoser

19-10-2019
Mathematics

contestada

Please help~~~

x+(5x+2)^2=25(1+x^2)

Respuesta :

surjithayer10otahza surjithayer10otahza

19-10-2019

Answer:

Step-by-step explanation:

x+(5x+2)²=25(1+x²)

x+25x²+20x+4=25+25x²

x+25x²+20x-25x²=25-4

21x=21

x=1

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