Question

Sea: P(x+1) = x2+ 2x + 4, presenta:
P(2) = m–2, calcular: "m+2"

Answer 1

P(x+1) = x² + 2x + 4  si x=1
P(2) = 1² + 2(1) + 4 = 1 + 2 + 4 = 7

7 = m - 2
7 + 2 = m
9 = m

hallamos el calculo de m + 2 = 9 + 2 = 11 respuesta