If (x3/2−xy1/2+x1/2y−y3/2) is divided by (x1/2−y1/2), the quotient is:
A
x+y
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B
x−y
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C
x1/2−y1/2
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D
x2−y2
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Solution
The correct option is Ax+y (x3/2−xy1/2+x1/2y−y3/2) is divided by (x1/2−y1/2) =x(x1/2−y1/2)+y(x1/2−y1/2) (x+y)(x1/2−y1/2) ∴(x3/2−xy1/2+x1/2y−y3/2)÷(x1/2−y1/2) =(x+y)(x1/2−y1/2)(x1/2−y1/2)=(x+y)