If (3x – 2y) : (2x + 3y) = 5 : 6, then one of the values of is

If (m + 1) = √n + 3, the value of   is

If , then the value of (p⁶ + q⁶ ) is

If a + b – c = 0 then the value of 2b²c² + 2c²a² + 2a²b² –a⁴ – b⁴ – c⁴

then the value of :  

If x² + y² + z² = 2 (x + z – 1), then the value of : x³ + y³ + z³ = ?

The HCF of x⁸ – 1 and x⁴ + 2x³ – 2x – 1 is :

if then the value of   is