Question

2x^2-4y when x=6 and y =2 pls help

Answer 1

Answer:

64

Step-by-step explanation:

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

$= 2 \times {6}^{2} - 4 \times 2 \\ = 2 \times 36 - 8 \\ = 72 - 8 \\ = 64$