140k views
1 vote
Simplify Sqrt 245


Help me!!

2 Answers

6 votes

Answer:

15.65

Explanation:

you take 245


\sqrt{245

the answer you get is 15.65

User LCJ
by
7.8k points
1 vote

Answer:

7
√(5)

Explanation:

Express 245 as a product of prime factors

245 = 5 × 7 × 7 = 5 × 49 , then

using the rule of radicals


√(ab)
√(a) ×
√(b)

given


√(245)

=
√(49(5))

=
√(49) ×
√(5)

= 7
√(5)

User LittleSweetSeas
by
8.5k points

No related questions found