Question

Quais as raizes da equação 2x2_10x=0​

Answer 1

Resposta:

2x² + 10 x = 0

∆ = b² + 4ac

∆ = 10² + 4 . 2 . 0

∆ = 100

X = - b ± √∆ / 2a

X = -10 ± 10/4

X1 = 0/4 = 0

X2 = -20/4 = -5