Multiplying Radicals Answers

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What is the following sum?

Question illustration
A
6 StartRoot 10 EndRoot
Option A
B
8 StartRoot 10 EndRoot
Option B
C
6 StartRoot 5 EndRoot
Option C
D
8 StartRoot 5 EndRoot
Option D
2
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What is the following sum in simplest form?

Question illustration
A
3 StartRoot 8 EndRoot + 3 StartRoot 2 EndRoot
Option A
B
5 StartRoot 42 EndRoot
Option B
C
9 StartRoot 2 EndRoot
Option C
D
5 StartRoot 2 EndRoot + StartRoot 32 EndRoot
Option D
3

What is the following sum?

Question illustration
A
14 (RootIndex 6 StartRoot x EndRoot)
Option A
B
14 (RootIndex 6 StartRoot x squared EndRoot)
Option B
C
14 RootIndex 3 StartRoot x EndRoot)
Option C
D
14 (RootIndex 3 StartRoot x squared EndRoot)
Option D
5

What is the following sum?

Question illustration
A
7 (RootIndex 10 StartRoot x squared y EndRoot)
Option A
B
7 (RootIndex 10 StartRoot x Superscript 4 Baseline y squared EndRoot)
Option B
C
7 (RootIndex 5 StartRoot x squared y EndRoot)
Option C
D
7 (RootIndex 5 StartRoot x Superscript 4 Baseline y squared EndRoot)
Option D
6

What is the following difference?

Question illustration
A
Negative 3 a b (RootIndex 3 StartRoot 3 a b squared EndRoot)
Option A
B
16 a b squared (RootIndex 3 StartRoot 3 a EndRoot) minus 45 a squared b squared (RootIndex 3 StartRoot 3 b EndRoot)
Option B
C
Negative 7 a b (RootIndex 3 StartRoot 3 a b squared EndRoot)
Option C
D
8 a b (RootIndex 3 StartRoot 3 a b squared EndRoot) minus 15 a b squared (RootIndex 3 StartRoot 3 a b EndRoot)
Option D

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