Question

X²+2xy Onde x=-4 e y=0 Quero Calculo

Answer 1

$x {2} + 2xy$
$- 4 + 2 \times - 4 \times 0$
$- 6 +- 4$
$- 10$

Answer 2

x² + 2xy

(- 4)² + 2 • ( - 4) • 0

16 - 8 • 0

16 - 0

16