Q1.If p(x) = x+ 2 then find p(-2)?
Answers
Explanation:
Given
We have given function p(x)= x+2
To find
We have to find p(x) at p(-2)
We have given a function p(x)=x+2
Note : Any change in p(x) will cause a change in the function.
Now ,our function is p(x) and we have to find f(-2) now compare the coefficient of p(x) with p(-2) , we find x=-2
So,we have to find the value of p(x) at x=6
At x=-2 ,just put the given X's value into the p(x)
at x= -2
=>p(x)= x+2
=>p(-2)= -2+2
=>p(-2)=0
Therefore ,p(-2) is 0
Extra information=>
➥The above function is a linear equation as highest power is 1.
➥p(x)=y here ,p is the function and x is an input which gives output say 'y'.
➥We can find infinite number of output of p(x) by putting infinite number of values into p(x).
Answer:
0
Explanation:
p(x)=x+2
p(-2)=-2+2
=0
hence p(-2) is the zero of polynomial x+2