Respuesta :

Answer:

x = 36

Step-by-step explanation:

Write your equation: -3 (x-y)2

Substitution: -3 (2 - (-4))2

Minuses make a plus: -3 (2+4)2

Parentheses: -3 (6)2

Multiply: -3 x 6 = 18 x 2 = 36

Answer:

-36

Step-by-step explanation: k12

ACCESS MORE