Question

Si p(x) = 4x-b; Q(x)= x + 3 y P[Q(2)] = 32, calcular el valor de b

Answer 1

Q(2)= 2+3=5

P(5)=4*5 - b

4*5 - b = 32

20 - b = 32

b = 20 - 32

b = -12