Question

) If x = -2, then 2x2 - 2x =​

Answer 1

Step-by-step explanation:

x=-2

$\qquad\qquad\sf {:}\longrightarrow 2x^2-2x$

$\qquad\qquad\sf {:}\longrightarrow 2 (-2)^2-2(-2)$

$\qquad\qquad\sf {:}\longrightarrow 8+4$

$\qquad\qquad\sf {:}\longrightarrow 12$

Answer 2

Answer:

8

Step-by-step explanation:

2×2=4

2x=2 (-2)=>-4

4-(-4)

4+4=8