5√2*5√2=5*5*√2*√2=5*5*2=25*2=50
2 times radical 5 or about 4.472135955
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.
1rad5 + 2rad5 = 3rad5 3 radical 5
2 radical 30
-2 √5 + 3 √5 = (-2 + 3) √5 = 1 √5 = √5
2 times radical 5 or about 4.472135955
5 times 3 times 2 times 2. Or 2 radical 15.
radical 30
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.
5sqrt(2) * 4 = 20sqrt(4) ========
1 over 2 times radical 6
2 radical 2
12 radical 2 you multiply 6 and 2 :)
6 radical 2
5 radical 2 (5√2)
1rad5 + 2rad5 = 3rad5 3 radical 5
2 radical 30