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17 votes
17 votes
Multiply radicals please​

Multiply radicals please​-example-1
User Query
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1 Answer

19 votes
19 votes

Answer:

B

Explanation:


~~~\left( \frac 1 3 \sqrt x - \frac 32 \sqrt y \right)^2\\\\\\=\left( \frac 13 \sqrt x \right)^2 + \left( \frac 32 \sqrt y \right)^2 - 2 \left(\frac 13 \sqrt x \right)\left( \frac 32 \sqrt y \right)\\\\\\=\frac 19 x+ \frac 94 y-√(xy)\\\\\\=\frac 19x - √(xy) + \frac 94 y

User PaRsH
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