It is: 6(4x+3)
It is: 3(x+2)
3 cube =27 4 cube =64 5 cube =125 6cube=216 so 3 cubed + 4 cubed + 5 cubed = 6 cubed
2x + 6 = 2(x+3)
(5x + 2)(x + 3)
(4x-3)(x+2)
It is 2(2x+3) when factorised
It is: 4+6^3 = 220
(a + 6)(a + 4)
(m + 6)(m + 1)
4(x+6)
x + x = 2x. Similarly, x^3 + x^3 = 2(x^3)