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The given expression is 4 - √28. Since 28 contains a perfect square factor, we can simplify √28 to get:

4 - √(4 * 7)

= 4 - √(2² * 7)

= 4 - 2√7

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Q: How do you simplify 4 minus the square root of 28?
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Related questions

What is the square root of 28 minus the squared root of 7?

The square root of 28 minus the squared root of 7 =±2.64575131


Simplified form of the square root of 28?

√28 can be represented as the square root of two or more numbers whose product is 28. V28 = √(4 x 7) √4 = 2, so we can simplify √28 by extracting the portion representing √4. √28 = 2√7


Is 28 a square root?

It is a square number but not a natural square


What is square root of 28?

technically the square root of 28 is to hard to find because it would go on and on, so most math maticians say that the answer to the square root of 28 is the square root of 28.


Is the square root of 28 the number 7?

no, 28 has no whole square root; the square root of 49 is 7


Is the square root of 28 irrational or rational?

irrational


What is 28 square root of 6?

28 square root of 6 is approximately 68.59. Plug 28 back to the root will be V4704.


What is the square root of 794?

There is no square root of 794 but there is a square root for 784. It is 28.


What is 3 square root 28 simplified?

5 square root 7 because 3 square root of 28 goes from 3 square root of 28 to 3 square root of 7 and 4 which then 4 condenses down to 2 and you add that to 3 then you get 5 square root of 7


What is the square root of 8 times the square root of 28?

4 square root of 7


What is the simplified exression of the square root of 28?

Expressed as a surd, the square root of 28 is equal to 2 root 7.


Is the square root of 28 imaginary?

No but the square root of 28 is an irrational number that can't be expressed as a fraction