Question

x²-1 is a factor of 5+x -5x²-x³, the other factor is​

Answer 1

Answer:

Answer

x

2

−1 is of the form a

2

−b

2

∴x

2

−1=(x−1)(x+1) where a

2

−b

2

=(a−b)(a+b)

Hence factors of x

2

−1 is (x−1)(x+1)

If (x−1) is one factor of x

2

−1 then the other factor is (x+1)

Answer 2

Step-by-step explanation:

Butanol is a four-carbon alcohol with a formula of C₄H₉OH, which occurs in five isomeric structures, from a straight-chain primary alcohol to a branched-chain tertiary alcohol; all are a butyl or isobutyl group linked to a hydroxyl group.