togoodtobetrue4u
I need help with this problem.
If a * b = a2 b 2. Find 3 * 2.
________
a + b



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togoodtobetrue4u
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I' m attaching a file with 5 choices for this problem.

jim_thompson5910
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Hint:
\[\Large a * b = \frac{a^2b^2}{a+b}\]
\[\Large 3 * 2 = \frac{3^22^2}{3+2}\]

togoodtobetrue4u
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so it would be 2

jim_thompson5910
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not quite

togoodtobetrue4u
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2 then

jim_thompson5910
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\[\Large 3 * 2 = \frac{3^22^2}{3+2}\]
\[\Large 3 * 2 = \frac{94}{3+2}\]
\[\Large 3 * 2 = \frac{5}{5}\]
\[\Large 3 * 2 = 1\]