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If f(x) = x^2 + 5, which expression represents f(x + 1)?
A) 2x + 6
B) x^2 + 6
C) x^3 + 6
D) x^2 + 2x + 6
PLEASE ANSWER 

Respuesta :

Your answer is d bc you have to times 2 by x and that equals 2x and 1 +5=6