Question

P(x + 3) = 2x² + 5. Halla: P(4) + P(5)​

Answer 1

P(4):

X+3=4

X=4-3

 X=1

P(4)=2*(1)² +5

P(4)=7

P(5)

X+3=5

X=5-3

 X=2

P(5)=P(2+3)=P(5)

P(5)=2*2²+5

P(5)=13

P(4)+P(5)= 7+13 =20