Evaluate 
(x + 1) (x - 2) (x + 3)

If 3a + 2b = 20, ab = 14/9, then the value of 27a³ + 8b³?

In the expansion of [a + 1/2a]³, what is the coefficientof a ?

Which is the term without n in the expansion of [n - 1/2]³ ?

If a² + b² + c² = 29 and ab + bc + ac = 28, find the value of (a + b + c)² ?

(xy - yz)²

If a² + b² + c² = 29, and ab + bc + ca = 28, the value of (a + b + c)² is?

If 3a + 2b = 10, a = 14/9, find 27a³ + 8b³?

[(x⁶)² - (y⁶)³]²  find

[1/x - y/x]²