Answer:
f(x)=x^2+3
f(x+y)=(x+y)^2+3
this is done by replacing x with (x+y)
f(x+y)=x^2+2xy+y^2+3
therefore : f(x+y)= x^2+y^2+2xy+3
Answer:
27 sana makatulong hahahahah
Answer:
The answer is B
Step-by-step explanation:
just took the answer on e2020
Answer:
32% or 8/25
Step-by-step explanation:
Answer:
I get paid with insomia
Step-by-step explanation:
