Question

Write one quadratic polynomial that has one zero?

Answer 1

Quadratic polynomial having only one zero, is like $(x-1{)}^2$

$f\left(x\right)\Rightarrow x^2-2x+1$

Only one i.e., at $x=1$

Note:- We can take any polynomial $(x-2{)}^2,(x-5{)}^2$.....