Question

R(x)=3x al cuadrado + 4x +5
calcular : [R(-1)] R(0)

Answer 1

R(x) = 3x² + 4x +5

Calcular: [R(-1)] R(0)

R(-1) = 3(-1)² + 4(-1) +5 = 3 - 4 + 5 = 4
R(0) = 3(0)² + 4(0) +5 = 0 + 0 + 5 = 5

Entonces:

[R(-1)] R(0) = 4(5) = 20