jojo6912
Answered

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-7r^2= -329 square root property​

Sagot :

sqdancefan

9514 1404 393

Answer:

  r = ±√47

Step-by-step 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)

azocher26

Answer:

This is what I got.

Step-by-step explanation:

View image azocher26
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