Question

P(x) = 4x ^ 2 + 7x calcula F = (P(1) + P(3))/(P(2) + 4)​

Answer 1

Di el problema es:

P(x) = 4x ^ 2 + 7x

Entonces:

P(1)= 4(1)^2 + 7(1)=11

P(3)=4(3)^2 + 7(3)=36+21=57

(P(2)=4(2)^2 + 7(2)=16+14=30

Por consiguiente:

F = (P(1) + P(3))/(P(2) + 4)​

F = (11+57)/(30+4)

F=68/34

F=2