Question

me ajude pfv 5x2-35x+30=0

Answer 1

$5x^{2} -35+30==0 25x-35+30=0 25x=0+35-30 25x=5 x=5 (?)$

Answer 2

5x²-35x+30=0
b² -4ac
delta = 625
-b+-raiz de 625
sobre 2*a
x1=6
x2=1