Question

12. Find the zero of the polynomial 2x+5.​

Answer 1

Zero of the polynomial implies value of x at which value of polynomial is 0.

Hence,

2x + 5 = 0

2x = -5

x = -5/2

Answer 2

of a polynomial means the variable value should be that by which becomes the equation zero

2x+5= 0

2x= -5

x= -5/2