SOLUTION: Assume that all variables are positive and multiply:
y^3/7(y^-3/7+7y^4/7)
a) 1+7y
b)y+7
c) y^-1+7y
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Question 185651: Assume that all variables are positive and multiply:
y^3/7(y^-3/7+7y^4/7)
a) 1+7y
b)y+7
c) y^-1+7y
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
)
... Start with the given expression.
+y^{\frac{3}{7}}\left(7y^{\frac{4}{7}}\right))
... Distribute
}+7y^{\frac{3}{7}+\frac{4}{7}})
... Multiply by adding the exponents.
... Combine the fractions.
... Combine like terms.
... Reduce
... Simplify
So =1+7y)
where 
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