Question

Si: P(x, y) = (2x+y)2 + (2x - y)2

calcular: P(-1, -2)

Answer 1

Respuesta:

= -16

Explicación paso a paso:

P(-1, -2) = (2.-1 +(-2)) .2 + (2.-1 - (-2)) .2

P(-1, -2) = (-2 -2) .2 + (-2 +2) .2

P(-1, -2) = -4 . 2 + -4 . 2

P(-1, -2) = -8 -8

P(-1, -2) = -16