Question

(x+2-3) (x-2-3)
x. x​

Answer 1

Answer:

$x^{2} -9x-1$

Step-by-step explanation:

$(x+2-3)(x-2-3)\\=x(x-2-3)+2(x-2-3)-3(x-2-3)\\=x^{2} -2x-3x+2x-4-6-3x+6+9\\=x^{2} -2x+2x-3x-3x-4-6+9\\=x^{2} -9x-10+9\\=x^{2} -9x-1$