•divide both sides by 3
•take the square root of both sides
•subtract 2 from both sides
(used the Khan academy hints so this is 100% correct)
The list of steps in order to solve the equation 3(x + 2)^2= 48 are:
3(x + 2)^2= 48
(3(x + 2)^2)/3= 48/3
(x + 2)^2= 16
√(x + 2)^2= √16
x+2=4
x+2-2=4-2
x=2
Learn more about solving the equation :
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