srwaggener srwaggener

02-11-2018
Mathematics

contestada

x= algebraic expression
3=18
4=32
5=50
7=98

Respuesta :

02-11-2018

[tex]3=2\cdot3^2=2\cdot9=18\\4=2\cdot4^2=2\cdot16=32\\5=2\cdot5^2=2\cdot25=50\\7=2\cdot7^2=2\cdot49=98\\\\\boxed{x=2x^2}[/tex]

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