Question

factorise (x+1)power6 -(x-1) power 6

Answer 1

$(x + 1 {)}^{6} - (x - 1 {)}^{6} \\ \\ ( {x}^{6} + 1) - ( {x}^{6} - 1) \\ \\ {x}^{6} + 1 - {x}^{6} + 1 \\ \\ 1 + 1 \\ \\ = 2$