The polynomial 12m3 + 6m2 - 6m on factorisation reduces to
(2m - 1) (m + 1)
6 (2m - 1) (m + 1)
6m (2m + 1) (m + 1)
6m (2m - 1) (m + 1)
The area of a square is 4x2 + 20x + 25 which expression represents a side of the square?
(2x - 5)
(5 - 2x)
(2x + 5)
2x2 + 5
Factorisation of x3y2 + x2y3 is
x2 (x + y)
x2y2 (x + y)
xy (x + y)
xy (x2 + y2)
One of the factors of (x - y)2 - 4 (x - y) - 45 is
x - y + 9
x - y - 5
x - y - 9
x + y + 5
A rectangular parking lot has an area of 5x2 + 17x + 6 square units. One of its sides is
5x + 6
x + 2
5x + 2
5x + 1
Factorisation of the polynomial (x - y)2 a2 + 2 (x - y) (x + y)ab + (x+ y)2 b2 gives
(ax - by) (ax + by)
(ax + by) (bx + ay)
(ax - ay + bx + by)2
(ax + ay + bx + by)2
Which of the following is one side of a rectangle with area 40n2 + n - 6?
8n + 3
5n - 2
5n + 2
8n + 4
a2b2 - 0.3 x2
a5b12 - 0.3 x18
a5b2 + 0.3 x18
a5b12 - 0.09 x18
Which is the correct factorisation of x2 - 10x - 24?
(x + 2) (x - 12)
(x - 2) (x + 12)
(x + 4) (x - 6)
(x - 4) (x - 6)
One of the factors of x2 + y2 + 2xy - z2 is
(x + y + z)
(x + y - z)
(-x - y + z)
(-x + y - z)
