Question

Sum of the zeroes of given polynomial is

x² – 3 x -10.


-3

3

-10

0

​

Answer 1

Answer:

3 is your answer because roots are 5,-2

Answer 2

Answer:

3

Step-by-step explanation:

x²-5x+2x-10

x(x-5)+2(x-5)

(x-5)(x+2)

x=5 or x=-2

now 5+(-2)

5-2

3