Question

3y ao quadrado - 11y+8 = 0 me ajudem é urgente!!!

Answer 1

3y²-11y+8=0

y=-b+-√∆/2a

y=-(-11)+-√(-11)²-4(3)(8)/6

y=11+-√121-96/6

y=11+-√25/6

y=11+-5/6

Y1=11+5/6

Y1=16/6

Y1=8/3

Y2=11-5/6

Y2=6/6

Y2=1

S={1,8/3}