2013 · Q9
What is [(x²+y²)(x−y) − (x−y)³]/(x²y−xy²) equal to?
Elementary MathematicsAlgebra
- A1
- B2
- C4
- D−2
Explanation
Numerator=2xy(x−y); denominator=xy(x−y) → 2. Answer B.
What is [(x²+y²)(x−y) − (x−y)³]/(x²y−xy²) equal to?
Explanation
Numerator=2xy(x−y); denominator=xy(x−y) → 2. Answer B.