3 years ago

Simplify this radical.

Mathematics

1 answer:

topjm [15]3 years ago

8 0

The radical is 2√21.

<h3>What is radical?</h3>

The √ symbol that is used to denote square root or nth roots.

Given :

√84

= √2*2*21

=2√21

Hence, the radical is 2√21.

Learn more about radical here:

brainly.com/question/14923091

#SPJ1

You might be interested in

Which of the following is equivalent to Square root -63

asambeis [7]

Answer:

$3i \sqrt{7}$

Step-by-step explanation:

The imaginary unit is $i=\sqrt{-1}$ .

Now 63 itself is not a perfect square but 63 does contain a factor that is.

63=9×7 and 9 is a perfect square.

So $\sqrt{-63}=i \sqrt{63}$ .

$i \sqrt{63}=i \sqrt{9 \cdot 7}=i \sqrt{9} \sqrt{7}=i(3) \sqrt{7}=3i \sqrt{7}$

6 0

4 years ago

I GIVE BRAINLIEST how can you write 50 as a product of only prime numbers?

Tanzania [10]

Answer:

50 = 1 x 50, 2 x 25, or 5 x 10. Factors of 50: 1, 2, 5, 10, 25, 50. Prime factorization: 50 = 2 x 5 x 5, which can also be written 2 x 5².

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

Which number is a common factor of 32, 48. and 80?<br><br> 12<br> 10<br> 8<br> 9

Alenkasestr [34]

Answer:

The answer is 8.

5 0

3 years ago

How do you solving the solution of each system using elimination?

Lyrx [107]

I think that you have to divide.

8 0

4 years ago

Read 2 more answers

My sister needs help with her math !!

bearhunter [10]

Answer:

7x^3 + 13x^2-5x+14

Step-by-step explanation:

6 0

3 years ago