Respuesta :
Answer:
C.) Square both sides twice and then solve the resulting linear equation.
Step-by-step explanation:
We are given a equation:
[tex]\sqrt{3x+4}=\sqrt{3x}+4[/tex]
On squaring both sides, we get
[tex]3x+4=3x+16+8\sqrt{3x}[/tex]
= [tex]8\sqrt{3x}=-12[/tex]
again on squaring, we get
[tex]64\times 3x=144[/tex]
⇒ x=3\4
Hence, solving this equation required Squaring both sides twice and then solving the linear equation
Hence, Correct option is:
C.) Square both sides twice and then solve the resulting linear equation.