SOLUTION: i have this question but i dont know how to solve it can you help me?
the question say:For all x>0 and y>0, the radical expresion square root of x/ 3square root of x - square root
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Question 88878: i have this question but i dont know how to solve it can you help me?
the question say:For all x>0 and y>0, the radical expresion square root of x/ 3square root of x - square root of y i equivalent to: and i have options
a) 3x- square root of xy/ 9x +y
b) 3x- square root of xy/ 3x +y
c) 3x -square root of xy/ 9x -y
help me plizzz!!!
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Multiply the fraction by
Distribute
Multiply
FOIL the denominator
Combine like terms
Combine the square roots
So the answer is note: this is just like your last choice, but it has 3x minus the square root instead of 3x plus the square root, so check your choices again.
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