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18 votes
18 votes
Surds see attached 20 points

Surds see attached 20 points-example-1
User DominikM
by
3.0k points

2 Answers

8 votes
8 votes

Answer:

a) 5√2

b) 135

Explanation:

√5·√10 is equivalent to √50, which in turn is equivalent to √25·√2, or 5√2.

√27·√75 can be simplified by factoring:

√3·√9·√3√25, or (because √3·√3 = 3):

(3)(9)(5) = 135

User Howes
by
2.9k points
10 votes
10 votes

Answer:


5√(2) \\45

Explanation:

just multiply

User Merissa
by
2.8k points