Answer:
3 y + 14
Step-by-step explanation:
(hope this helps can i plz have brainlist :D hehe)
No, it won’t work. The greatest common factor between 45 and 27 is 9, but 45-27=18. So it cannot work.
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
Really,

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