Question

3x²+5x-8=0 encontre a raiz

Answer 1

baskhara=>-b+/-raiz de v^2-4ac/2a=>

a= 3, b=5, c=-8
-5+/-raiz de 5^2-4*3*(-8)/2*3=>
-5+/-raiz de 25+96/6=>
-5+/-11/6=>
x1=1
x2=-8/3
espero ter ajudado