Factorize 2bx + 2by - bcx - bcy
b(x + y)(2 - c)
c(x + y)(2 - b)
x(b + y)(2 - c)
None of these
The identity of difference of two squares (a2 - b2) = __________
(a + b)(a - b)
(a - b)3
(a + b)3
Factorize x2 + 15x + 56
(x - 7)(x - 8)
(x + 7)(x - 8)
(x + 7)(x + 8)
(x - 8)
Factorize 125m3 + 27n3
(5m + 125m3)(27m + n)
(5m + 3n)(25m2 - 15mn + 9n2)
125
3n + 27m
Factorize c2 - d2 + 5c - 5d + 7c2 - 7cd
(c - d)(8c + d + 5)
(8c - d)
(d + 5 - c)(c - d)
(8 - c)
Factorize cd3 - 3cd2 - d + 3
(d - 3)(cd2 - 1)
(cd2 - 3)
(3 - d)
(3 - d2)cd
Factorize x2 - x - 30
(x + 5)(x - 6)
(x + 6)(x - 6)
(x - 5)
(x - 5)2
Factorize a2 - b2 + 3a - 3b + 2a2 - 2ab
(3a + b)(a - b)
(a - b)(3a + b + 3)
(b + 3)(a - b)
Factorize 32x4 - 2y4
2(2x - y)(2x + y)
2(2x - y)(2x + y)(4x2 + y2)
4
2x
Factorize bx3 - 2bx2 - x + 2
(x - 2)(bx2 - 1)
(x - 1) bx2
(bx2 - x) x2
(1 - bx2)2