Question

find the sum of the zeroes of the polynomial 2x²-4x+7​

Answer 1

Answer:

Let α,β be the roots of the quadratic equation 2x

2

+0x−9=0.

By applying the relation between roots and coefficients of the quadratic equation,

α+β=0

Step-by-step explanation:

Solve the question like this....!!

Answer 2

Given quadratic equation -

2x²-4x+7

here a = 2, b = -4 and c = 7

Sum of zeroes = -b/a

⠀⠀⠀⠀⠀⠀⠀⠀⠀= -(-4)/2

⠀⠀⠀⠀⠀⠀⠀⠀⠀=4/2

⠀⠀⠀⠀⠀⠀⠀⠀⠀= 2 ans.

Hope this helps✌✌✌