SOLUTION: 5 radical 7 + 3 radical 28 I tried 5 radical 7 + 3 radical 28 5 radical 7 + 3 radical 14 radical 2 5 radical 7 + 3 radical 7 radical 2 radical 2 It's wrong! I really need h

Question 429748: 5 radical 7 + 3 radical 28
I tried 5 radical 7 + 3 radical 28
5 radical 7 + 3 radical 14 radical 2
5 radical 7 + 3 radical 7 radical 2 radical 2
It's wrong! I really need help!
Answer by edjones(8007) (Show Source): You can put this solution on YOUR website!
5sqrt(7)+3sqrt(28)
=5sqrt(7)+3sqrt(7*4)
=5sqrt(7)+6sqrt(7)
=11sqrt(7)
.
Ed
RELATED QUESTIONS
5 radical 5 - 7 radical 5 + 3 radical 3... (answered by checkley77,solver91311)

3 radical 7 - 2 radical... (answered by jim_thompson5910)

1.-4 radical 5 - 3 radical 64 - 7 radical 45 (answered by stanbon)

radical 63 -2 radical 28 + radical... (answered by tommyt3rd)

2+ radical 3 / radical 3 + radical... (answered by jim_thompson5910)

5 radical 5 - 7 radical 5 + 3 radiccal 5... (answered by checkley77)

5 radical 3 + radical... (answered by MathLover1)

radical 108 + 7 radical 27 - 5 radical... (answered by checkley77)