Question

Find the zero of the polynomial 2x-b.​

Answer 1

Given polynomial p(x)=2x−1

We know that p(x) is zero polynomial the value of p(x)=0

∴2x−1=0

Add 1 both sides we get

3x−1+1=1

⇒2x=1

Divided by 2 we get

x=

2

1

So p(−

2

1

) is the zero polynomial 2x−1