Question

pratique as equações incompletas do segundo grau

a) X² -100 = 0

b) X² -36 = 0

c) X² -2X=0

d) X² +5X=0​

Answer 1

Resposta:

a) x (x - 100) = 0

x1= 0

x - 100 =0

x2 = 100

b) x(x -36)=0

x1=0

x-36=0

x2=36

c)x(x - 2)= 0

x1=0

x-2=0

x2=2

d)x(x - 5)= 0

x1=0

x-2=0

x2=5