Respostas
respondido por:
4
x² -50x +624 = 0
Δ= b²-4ac
Δ= (-50)² -4.1.624
Δ= 2500 - 2496
Δ= 4
x= -b +/- √Δ / 2a
x= -(-50) +/- √4 / 2.1
x'= 50 + 2 / 2
x'= 52/2
x'= 26
x''= 50 -2 / 2
x''= 48/ 2
x''= 24
Bons estudos!
Δ= b²-4ac
Δ= (-50)² -4.1.624
Δ= 2500 - 2496
Δ= 4
x= -b +/- √Δ / 2a
x= -(-50) +/- √4 / 2.1
x'= 50 + 2 / 2
x'= 52/2
x'= 26
x''= 50 -2 / 2
x''= 48/ 2
x''= 24
Bons estudos!
Perguntas similares
9 anos atrás
9 anos atrás