Question

Calcula A(2) +A(1), si A(x) = -2x + 3x² + 2​

Answer 1

Respuesta:

A(2) =-2(2)+3(2)²+2

A(2) =-4+12+2

A(2) =10

A(1) =-2(1)+3(1)+2

A(1) = - 2+3+2

A(1) =3

A(2) +A(1)=13