Question

equaçao x2- 3√2x-4,5=0 ???

Answer 1

x²-3√2x-4,5=0

tirando Δ temos que Δ=(-3√2)²-4.1.(-45/10)-->Δ=36

x=[-(-3√2)+-√36]/2

x'=(3√2+6)/2  ou  x''=(3√2-6)/2