asked 8.0k views
17 votes
Simplify √3. √21
√24
√63
O 3√7
09√7

Simplify √3. √21 √24 √63 O 3√7 09√7-example-1

2 Answers

5 votes

Answer:

•3✓7

✓3.✓21

=✓3×✓3✓7

=3✓7

answered
User Sahan
by
8.0k points
1 vote

Answer:

3rd answer is correct

Explanation:

√3 × √21

√3 × √(7 × 3)

√( 3 × 3 × 7 )

√ ( 3 × 3 ) × √7

3√7

answered
User Henrik Hartz
by
7.6k points
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