Question

find the zeros of quadratic polynomial 2x²+x+​

Answer 1

Answer:

Equating the expression with 0,

2x

2

−5x+2

On factorising it further,

2x

2

−4x−x+2=0

2x(x−2)−1(x−2)=0

(2x−1)(x−2)=0

∴x=

2

1

or x=2

∴ The zeroes of 2x

2

−5x+2 are

2

1

and 2.