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kkurt [141]
2 years ago
15

Factor 21a–27.

Mathematics
2 answers:
Ganezh [65]2 years ago
8 0

Answer:

3(7a - 9)

Step-by-step explanation:

21a–27

3*7*a - 3*9

Factor out 3

3(7a - 9)

vlada-n [284]2 years ago
4 0

Answer:

3(7a-9)

Step-by-step explanation:

The greatest common factor between 21a and 27 is 3. Hope this helps!

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3 years ago
What is the square root of A=121 ft2
storchak [24]

The result of the square root of the equation A = 121 ft² is √A = 11 ft

<h3>What are square roots?</h3>

Square roots are numbers multiplied by itself to give another number

<h3>How to determine the square root?</h3>

The equation is given as:

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Read more about square roots at:

brainly.com/question/98314

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