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Multiply (1/3√x-3/2√y)^2

Multiply (1/3√x-3/2√y)^2
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3 votes
Multiply (1/3√x-3/2√y)^2

User Stuples
by
8.3k points

1 Answer

10 votes

Answer:
(x)/(9) -√(xy) +(9y)/(4)

Explanation:


  • (a - b)^2 = a^2 - 2ab + b^2


((√(x) )/(3) -(3√(y) )/(2) )^2=((√(x) )/(3) )^2-2*(√(x) )/(3) *(3√(y) )/(2) +((3√(y) )/(2) )^2 = (x)/(9) -√(x) √(y) +(9y)/(4) =(x)/(9) -√(xy) +(9y)/(4)

User Delkant
by
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