Question

Factorize: 2x²+ x - 1​

Answer 1

Answer:

x= 1/2 or -1

Step-by-step explanation:

2x²+ x - 1​

=$2x^{2}$+ 2x-x-1

=2x(x+1) -1(x+1)

=(2x-1)(x+1)

So,x= 1/2 or -1