Question

Conjunto solução 9 x ao quadrado + 16 x - 6 = 0

Answer 1

Resposta:

delta = 16^2 -(4*9*-6)

256+216=472

x'= -16-21,725561/2*9=

-37,725561/18 = 2,0958645 or 20958645/10000000

x" = -16+21,725561/18 = 0,3180867222 or 3180867222/10000000000