What are the solution when you solve the equation 3+9r²=12, by taking square roots?
A. r=0
B. r=3, r=-3
C. no solution
D. r=1, r=-1
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What are the solution when you solve the equation 3+9r²=12, by taking square roots?
A. r=0
B. r=3, r=-3
C. no solution
D. r=1, r=-1
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Verified answer
SQUARE ROOT
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Problem
Solution
Determine the value of r by subtracting 3 from 12 to get 9 and by dividing both sides by 9 to get r = 1 : r = -1
Final Answer
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Answer:
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