Question

Si:P(x)=5x-2 ; R(x) =2x+3 Calcular : A=P(R(2))

Answer 1

P(x) = 5x-2 ; R(x) = 2x+3. Calcular: A=P(R(2))

⇒R(2) = 2(2) + 3 = 7

⇒P(R(2)) = P(7) = 5(7)-2 = 33

.·. A=P(R(2)) = 33