Question

Simplify (`×+2) to the power of 2-(×-1)(×-3)​

Answer 1

8x+1

Explanation:

(x+2)^2-(x-1)(x-3)

(x-1)(x-3) -> (x²-4x+3)
(x+2)^2 -> (x+2)(x+2) -> x²+4x+4
x²+4x+4-(x²-4x+3) -> x²+4x+4-x²+4x-3
8x+1