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Harrizon [31]
2 years ago
12

Pls solve asap

Mathematics
2 answers:
PIT_PIT [208]2 years ago
6 0
19-6v/2
————-
4

Alternative form: 2.62868

(This: v/ is supposed to mean squared)

Hope this helped :)
8090 [49]2 years ago
4 0

Answer:

\frac{19-6\sqrt{2} }{4}

(2.6286797)

Step-by-step explanation:

(\frac{2}{3\sqrt{2}-1 })^2 = \frac{4(19+6\sqrt{2})}{289}

for fractions, 1 / x / y = y / x    

\frac{1}{\frac{x}{y} } = \frac{y}{x}

so, we are left with:

\frac{289}{4(19+6\sqrt{2})}

then we cancel into \frac{19-6\sqrt{2} }{4}

and that's your answer :)

\frac{19-6\sqrt{2} }{4} = 2.62867965644

(you don't need it to be that exact but it's fun to write unnecessarily long decimals)

so, in decimal form: 2.6286797

hope this is helpful!!

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Jenny has been saving quarters in a piggy bank since she was born. She currently has 192 quarters in her piggy bank. She decides
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