Question

3√250 - 4√90 qual o resultado?

Answer 1

3√5².5.2 - 4√3².5.2
3.5√10 - 4.3√10
15√10 -12√10
3√10

Answer 2

3√250 - 4√90 = 3√25.10 - 4 √9.10 = 3.5√10 - 4.3√10 = 15√10 - 12√10 = 3√10