Question

2x2 - 8xy - 2y2 for x = 6 and y = 5

Answer 1

-236

Explanation:

Step 1 (plug in x and y):
`(2)(6)(2)-(8)(6)(5)-(2)(5)(2)=`

Step 2 simplify):
`(24)-(240)-(20)`

Step 3 (evaluate):
`-236`