Question

find a zero of the polynomial p(x)=2x+1​

Answer 1

Example 4 Find a zero of the polynomial p(x) = 2x + 1. Putting p(x ) = 0 2x + 1 = 0 2x = -1 x = - 1/2 S..

Answer 2

Answer:

Zero of a polynomial is the value of the variable for which the polynomial becomes 0.

Now, p(x)=2x+5.

For, p(x)=0,  

     2x+5=0.

or,  x=

2

−5

​

.