Reduce to the lowest form of: 2x−1+3x+1 =
(1)(x2−1)
(5x−1)(x−1)
(6x+1)(x2−1)
(5x−1)(x2−1)
Given 2x−1+3x+1
= 2(x+1)+3(x−1)(x−1)(x+1)
= 2x+2+3x−3(x−1)(x+1)
= (5x−1)(x2−1)