Question

solve this question please , I can't solve this ( polynomial)​

Answer 1

Answer:

$2y + 2y = 4y \\ 4y = 4y \\ \frac{4y}{4y} = 1 \\ y = 1 \\ 2 \times 1 + 2 \times 1 = 4 \times 1 \\ 2 + 2 = 4$