Question

x²– (x+2)(x–2)/x+3 =1/2​

Answer 1

Answer: 5o

(x+2)(x-2) is in the form of (a+b)(a-b)

$(a + b)(a - b) = {a}^{2} - {b}^{2}$

(x+2)(x-2) = x^2 - 4

nothing but x square minus four

The full answer is there in picture.

Answer 2

Answer:

Answer: 5o

(x+2)(x-2) is in the form of (a+b)(a-b)

(a + b)(a - b) = {a}^{2} - {b}^{2}(a+b)(a−b)=a

2

−b

2

(x+2)(x-2) = x^2 - 4

nothing but x square minus four