Answer:
=x^2 +4x+11
Step-by-step explanation:
f(x) = x^2 + 7,
Replace x with x+2
f(x+2) = (x+2)^2 + 7
= (x+2)(x+2) +7
FOIL
= x^2 +2x+2x+4 +7
Combine like terms
=x^2 +4x+11
Answer:
x²+(y-5)²=49
Step-by-step explanation:
Answer:
2 & 3
Step-by-step explanation:
they both equal -7
the temp dropped 7 degrees
Answer:
WHERE IS THE ANSWER
Step-by-step explanation: