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Scilla [17]
3 years ago
12

How do I do this algebra??

Mathematics
2 answers:
romanna [79]3 years ago
8 0

Answer:

75

Step-by-step explanation:

Square both sides. 225=3x^2

divide both sides by 3

x^2=75

x=√75= 5√3

Wittaler [7]3 years ago
8 0

15 = x \sqrt{3}  \\  \\ 1. \: 15 =  \sqrt{3x}  \\ 2. \:  \frac{15}{ \sqrt{3} }  = x \\ 3. \: x =  \frac{15}{ \sqrt{3} }

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