Question

Evaluate x2-2x-3 When x =-2

Answer 1

X^2 - 2x + 3 at x = 2

2^2 - 2(2) + 3

4    -   4  + 3

0 + 3

3
  
 Hope this helps!

Answer 2

I believe that the answer is -3 
 tell me if you get it right please have a lovely day