Factorize x2 - y2 + 4x - 4y + 2x2 - 2xy
(x - y)(4 + 3x)
(x - y)(3x + y + 4)
(3x + y)4
(x - y)4
Factorize 8c3 - 343d3
(2c - 7d)(4c2 + 14cd + 49d2)
(2c - 8c3)343d
(8c3 - 2c)(7d + 49)
343 - 8c
Factorize 49p2 - 81q2
7p
(49p2 - q2)
(q2 - 49p2)
(7p - 9q)(7p + 9q)
Factorize cd3 - 3cd2 - d + 3
(d - 3)(cd2 - 1)
(cd2 - 3)
(3 - d)
(3 - d2)cd
Factorize c2 - d2 + 5c - 5d + 7c2 - 7cd
(c - d)(8c + d + 5)
(8c - d)
(d + 5 - c)(c - d)
(8 - c)
Factorize bx3 - 2bx2 - x + 2
(x - 2)(bx2 - 1)
(x - 1) bx2
(bx2 - x) x2
(1 - bx2)2
The identity of difference of two squares (a2 - b2) = __________
(a + b)(a - b)
(a - b)3
(a + b)3
None of these
Factorize abx + aby - bcx - bcy
x(b + y)(a - c)
b(x + y)(a - c)
a(x + y)(a - c)
y(x + y)(b - c)
Factorize ax3 - 4ax2 - x + 4
(x - 4)(ax2 - 1)
(ax2 - 1)4
(4 - ax2)
(x - ax2)(1 - 4)
Factorize 125m3 + 27n3
(5m + 125m3)(27m + n)
(5m + 3n)(25m2 - 15mn + 9n2)
125
3n + 27m
