Question 200355
a^(-2/3) b^(1/2) * a^(3/2) b^(2/3)
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Remember,,,a^n  * a^m = a^(n+m)
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a^ ( -2/3 + 3/2)  * b^( 1/2 + 2/3),,,,,,,,-2/3 +3/2 = (-4+9)/6,,,,= 5/6,,,and  1/2+2/3=(3+4)/6 = 7/6
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a^(5/6) *b^(7/6) 
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check
Let  a=2,,,b=3,,,,original = 6.42,,,,,answer  =  6.42,,,,,,ok