2 radical 30
Wiki User
∙ 2012-03-13 22:08:551rad5 + 2rad5 = 3rad5 3 radical 5
-2 √5 + 3 √5 = (-2 + 3) √5 = 1 √5 = √5
Here is an example, radical 20 plus radical 5. Now radical 20 is 2(radical 5) so we can add radical 5 and 2 radical 5 and we have 3 radical 5.
2 times radical 5 or about 4.472135955
2+3=5.
1rad5 + 2rad5 = 3rad5 3 radical 5
A Huge ASS
-2 √5 + 3 √5 = (-2 + 3) √5 = 1 √5 = √5
1 squared radical 40 is equal to 1 squared radical (4 x 10), and this become 2 squared radical 10. By adding 2 squared radical10 with 3 squared radical 10 we get 5 squared radical 10.
Here is an example, radical 20 plus radical 5. Now radical 20 is 2(radical 5) so we can add radical 5 and 2 radical 5 and we have 3 radical 5.
2 times radical 5 or about 4.472135955
-1
5 + (-3) + (-5) = -3
3 plus 4 is 7, not 5.
3root(6)+5root(2) you really answered it yourself!
2 radical 2
5+n+3 = 8+n