Which of the following is a factor of (x+y)3−(x3+y3)? (a) x2+y2+2xy

1.	Which of the following is a factor of (x+y)3−(x3+y3)? (a) x2+y2+2xy (b) x2+y2−xy (c) xy2 (d) 3xy
Answer» Which of the following is a factor of $(x + y)^{3} - (x^{3} + y^{3})$ ? (a) $x^{2} + y^{2} + 2 x y$ (b) $x^{2} + y^{2} - x y$ (c) $x y^{2}$ (d) $3 x y$

Which of the following is a factor of (x+y)3−(x3+y3)? (a) x2+y2+2xy (b) x2+y2−xy (c) xy2 (d) 3xy

Answer»

Which of the following is a factor of $(x + y)^{3} - (x^{3} + y^{3})$ ?

(a) $x^{2} + y^{2} + 2 x y$

(b) $x^{2} + y^{2} - x y$

(d) $3 x y$