Answer:
X = 5
Step-by-step explanation:
Answer: i just took the quiz it is 15
Step-by-step explanation:
Answer:
the 3rd one (:
Step-by-step explanation:
Answer:

Step-by-step explanation:
We are required to represent the expression given in the standard form to the quadratic form
Given

let us square the given expression
f(x)=(x+3)(x+3)
open brackets

sum the similar terms

Your answer is simple, it's x = 0