Question

3. Sean P (x) = 5x + 3 Calcular: P (–3) + P (–2) + 15

Answer 1

seria asi:
P(-3)=5(-3)+3=-15+3=-12
P(-2)=5(-2)+3=-10+3=-7
AHORA: P(-3)+P(-2)+15=-12+(-7)+15=-4