Question

resolva a equacao irracional  √5x-10= √3x+2 pvr.......urgenteee

Answer 1

$<var>\sqrt{5x-10}=\sqrt{3x+2</var>$

 

 

Elevando-se ambos os membros ao quafdrado:

 

 

$<var>(\sqrt{5x-10})^2=\sqrt{3x+2})^2\rightarrow5x-10=3x+2 \rightarrow5x-3x=2+10</var>$$<var>2x=12\rightarrowx=6</var>$ 

 

 

S={6}