Question

Me ajudemmmm please​

Answer 1

Resposta:

$F(x)=-5x^2+8x+2$

$F(3)=-5*3^2+8*3+2$

$F(3)=-45+26$

$F(3)=-19$

Answer 2

Explicação passo-a-passo:

F(x)=−5x

2

+8x+2

F(3)=-5*3^2+8*3+2F(3)=−5∗3

2

+8∗3+2

F(3)=-45+26F(3)=−45+26

F(3)=-19F(3)=−19