Question

Help me with this in the next 5 hours

Answer 1

The answer is D -28

Answer 2

Answer:

- 28

Step-by-step explanation:

$2 {x}^{2} - 4 {y}^{2}$

By putting the value of x = 2 and y = -3 then,

$= ( 2 \times {2}^{2}) - (4 \times {( - 3)}^{2} )$

$= (2 \times 4) - (4 \times 9)$

$= 8 - 36$

= - 28 (Ans)