2x²-x-1 reslove the following into factor Question 2x²-x-1 reslove the following into factor in progress 0 Math Delilah 1 month 2021-08-22T23:01:56+00:00 2021-08-22T23:01:56+00:00 2 Answers 0 views 0

## Answers ( )

Answer:the favtors are (x – 1)(2x + 1)

Step-by-step explanation:doing middle term split

2x^2 – x – 1

2x^2 – 2x + x – 1

2x(x – 1) + 1(x – 1)

(x – 1)(2x + 1)

Step-by-step explanation:Givenexpressionis2x²-x-1=>2x²-x-1=>2x²-2x+x-1=>2x(x-1)+1(x-1)=>(x-1)(2x+1)Thefactorizationof2x²-x-1=(x-1)(2x+1)Factorsare=(x-1)(2x+1)=0=>x-1=0or2x+1=0X=1andX=–1/2Factorsare1and–1/2