y^2+10my+25m^2=0 sendo m>0
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y² + 10my + 25m² = 0
a= 1
b = + 10m
c =+ 25m²
delta = 100m² - 100m² = 0
Delta = 0
y =( -10m +- 0 )/2
y = 10m/2 = 5m ***
( 5m)² + 10 ( 5m) + 25m²
25m² + 50m + 25m² > 0
50m² + 50m > 0
m² + m > 0
m ( m + 1) > 0
m > 0
m + 1 > 0
m > -1
a= 1
b = + 10m
c =+ 25m²
delta = 100m² - 100m² = 0
Delta = 0
y =( -10m +- 0 )/2
y = 10m/2 = 5m ***
( 5m)² + 10 ( 5m) + 25m²
25m² + 50m + 25m² > 0
50m² + 50m > 0
m² + m > 0
m ( m + 1) > 0
m > 0
m + 1 > 0
m > -1
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