Question

$sqrt{x+10}$ = Х-2 

Answer 1

$sqrt{x+10}=x-2; ,; ; OOF:; ; x geq 2\\x+10=x^2-4x+4\\x^2-5x-4=0\\D=25+16=41\\x_1=frac{5-sqrt{41}}{2}notin OOF\\x_2=frac{5+sqrt{41}}{2}in OOF ; ; -; ; otvet$