Question

18. Check whether 3 is a zero of p(x) = x2

-8x+15​

Answer 1

Answer:

Step-by-step explanation:

Given equation : x^2-8x+15

A number is a root of a function if The value of Function is 0

Putting 3 in the equation we get

9-24+15=-15+15=0

Hence 3 is a root of given eqn