Question 457957
square root of(2x+3) + square root of (x-6)=0

{{{sqrt(2x+3)+sqrt(x-6)=0}}}

{{{sqrt(2x+3)=-sqrt(x-6)}}}

square both sides

{{{(sqrt(2x+3))^2=(-sqrt(x-6))^2}}}

2x+3=x-6

2x-x=-6-3
x=-9