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motikmotik
4 years ago
11

Solve the equasion using square roots. 3x^2-27=0

Mathematics
1 answer:
topjm [15]4 years ago
8 0
3x^2-27=0 \\ 3x^2=27 \\ x^2=27/3 \\ x^2=9 \\ x=б \sqrt{9}  \\ x=б3

Answer: x=-3 and x=3
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