Divide 48 (p2qr + pq2r + pqr2) by 8pqr
-6(p + q + r)
6(p + q + r)
8(p + q + r)
(p + q + r)
If (x + 1) is a factor of 2x3 - x2 - (2a -3)x + 2, then the value of 'a' is
3
2
3/2
1/2
Factorise ax + bx + ay + by .
( a + b ) (x +a )
( a + b ) (x + y )
( a + b ) ( x + b )
None of these
Factorize 5a ( 2x – 3y ) + 2b ( 2x – 3y):
(2x - 3y) (5a + 2b)
(2x + 3y) (5a - 2b)
(2x + 3y ) ( a + 2b )
Factorise 3m3 - 6m2 :
3m (m -2 )
3m2 (m-2)
3m2 ( m + 2 )
3m (m2 - 2)
Factorise 6 ab - b2 + 12 ac - 2 bc
( b + 2 c ) ( 6 a - b )
(b - 2c) ( 6a + b )
( b - 2b ) (6a + b )
If x = 7, find the value of the expression x3 + 7x2 + 4x + 2
748
685
716
694
The product of (2a - 5b)(a + 3b) is
2a2 - ab + 15b2
2a2 + ab + 15b2
2a2 + ab - 15b2
x3 ÷ x3 =
0
1
x
If a number plus two third of it self plus one half of itself plus one seventh equals 97, then the number is
40
48
42
46
