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-7r^2= -329 square root property​
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-7r^2= -329 square root property​

User Sam Goldman
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2 Answers

4 votes

Answer:

This is what I got.

Explanation:

-7r^2= -329 square root property​-example-1
User Iraklis Alexopoulos
by
3.9k points
3 votes

9514 1404 393

Answer:

r = ±√47

Explanation:

-7r^2 = -329 . . . . given

r^2 = 47 . . . . . divide both sides by -7 (multiplication property of equality)

r = ±√47 . . . . square root both sides (square root property of equality)

User Tomblarom
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