Respuesta :

singhvarun2119p26udu
Given..... ( x + 3 ) * ( 3x + 3 ) = 30

( x + 3 ) * ( x + 3 ) = 10
taking sq root of both sides

x + 3 = 3.16

x = 0.16

put this value of x in ( 3x + 3 ) and you'll get the answer
good job