Answer:
9
Step-by-step explanation:
Solving the equation on the left we get
(x-9)^2
Answer:
B
Step-by-step explanation:
f(x)=x^2+3x+1
f(x+2)=(x+2)^2+3(x+2)+1
f(x+2)=(x+2)(x+2)+3x+6+1
x^2+2x+2x+4+3x+7
x^2+4x+3x+11
x^2+7x+11
Answer:
x+x2+x4
=7x
Step-by-step explanation:
each tickets is x
The answer is D.
Hopefully this helps! :)
