Question

write the solution set of the equation x^2 - 4=0 in roster form​

Answer 1

Hiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii(x:x

Answer 2

Answer:

Solving the given equation

x +x-2 =0

x² + 2x -x-2=0

x(x + 2) – 1 (x 2) = 0

(x-1) (x + 2) = 0

So, x = 1,-2