Mathematics
49 - (x + 5)2 is equal to:
(54 - x) (54 + x)
(2 - x) (12 + x)
48(x + 5)2
48(x - 5)2
Related Questions
Factorise :
2ab2c - 2a + 3b3c - 3b - 4b2c2 + 4c
(2x + y)2 - (2y + x)2 is equal to:
3(x + y) (x - y)
2(x - y) (x + y)
2(y - x) (x + y)
(3x + y) (3x - y)
a2 - 2ab + b2 + a - b is equal to :
(a - b) (a + b - 1)
(a - b) (a + b + 1)
(a + b) (a - b - 1)
(a - b) (a - b + 1)
x2 + y2 - 2xy - 1 is equal to :
(x + y - 1) (x - y - 1)
(x + y + 1) (x - y - 1)
(x + y + 1) (x - y + 1)
(x - y + 1) (x - y - 1)