Which is the term without x in the expansion of [x - 1/2]^{3}?
-1/28
-1/16
-1/8
-1/18
(x - 4) (x + 3) (x + 10)
x^{3} + 9x^{2} - 22x - 120
x^{3} - 9x^{2} + 22x + 120
x^{3} - 9x^{2} - 22x - 120
None of these
If a^{2} (a + 3b) = p and b^{2 }(3a + b)= q, what is (a + b)^{3} in terms of p and q
p/q
q - 1/p
p + q
p + q/pq
The value of p^{2} + q^{2} + r^{2}, if P + q + r = 36 and pq + qr + rp = 148 is ___________
1000
40
12000
-1800
If a^{2} (a + 3b) = 208 and b^{2} (3a + b) = 135, hat is a + b?
4
7
12
16
If 3a + 2b = 10, a = 14/9, find 27a^{3} + 8b^{3}?
-740
960
720
810
[1/x - y/x]^{2}
x^{2} + 2y/x^{2} + y^{2}/x^{2}
1/x^{2} + 2y/x^{2} + y^{2}/x^{2}
1/x^{2} - 2y/x^{2} + y^{2}/x^{2}
If 3a + 2b = 20, ab = 14/9, then the value of 27a^{3} + 8b^{3}?
-7440
9561
7440
8123
Evaluate (x + 1) (x - 2) (x + 3)
x^{3} - 2x^{2} - 5x - 6
x^{3} + 2x^{2} - 5x - 6
x^{3} - 2x^{2} + 5x + 6
If a^{2} + b^{2} + c^{2} = 29 and ab + bc + ac = 28, find the value of (a + b + c)^{2} ?
85
100
150
14