Question

Find the sum of the zeroes of a polynomial P(x) = 2x² - 9x +10.​

Answer 1

Answer:

4.5

Step-by-step explanation:

2x²-4x-5x+10=0

2x(x-2)-5(x-2)=0

(2x-5)(x-2)=0

x=2.5,x=2

sum of the zeros: 4.5