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Subjects>Math>Other Math

What is 21 squared?

Updated: 4/28/2022

Wiki User

∙ 13y ago

Best Answer

212 =441

Wiki User

∙ 13y ago

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Anonymous ∙

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∙ 4y ago

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How do you simplify 5 root 21 squared?

5*root(21^2) = 5*21 = 105

What is 3 Times Square root of 7 squared?

21.

Is 444 a square number?

No, 441 is though (it is 21 squared)

Z squared equals 4z plus 21?

(z=-3) and (z=7)

What is y multiplied by y?

It is y^2 or y squared

Related questions

What are the factors and prime factors of 21 squared?

The prime factors of 21 are 3 x 7, so the prime factors of 21 squared are 32 x 72. The factors of 21 squared are 1, 3, 7, 9, 21, 49, 63, 147, and 441.

Greatest common factors of 21 and 15?

3a squared b squared

What is 20.72 km squared rounded to the nearest square kilometer?

21 km squared

How many square yards in 21 feet?

7 The dimension you provide is not a squared dimension but a linear dimension. There are no squared dimensions in a linear dimension. There are 7 linear yards in 21 linear feet, but no squared yards.

How do you simplify 5 root 21 squared?

5*root(21^2) = 5*21 = 105

What is 4 less than 5 squared?

21

What is 7 squared 2 divided by 3?

21

What is the sum of 13 and -8 squared?

21

When you subtract one squared number from another the answer is 21. What are the two numbers?

112 - 102 = 21

What is the answer to 6x squared-5x-21?

6x2-5x-21 = (3x-7)(2x+3)

What is 3 Times Square root of 7 squared?

21.

Is 444 a square number?

No, 441 is though (it is 21 squared)

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