<span>(x-7)^2 = (x-7)(x-7) = x^2 -7x -7x +49 = x^2-14x+49</span>
answer is 'x^2+14x+49'
The number X is placed somewhere between 9 and 10. That's because 9 squared is 81 and 10 squared is 100.
Answer:
Reflection!!!
Step-by-step explanation:
Hope this helps!
All but c are correct so the answer is a b and d