120
Mark brainliest please
Hope this helps
Sophia’s work factoring a perfect square trinomial is 
Step-by-step explanation:
We have,
16
– 40x + 25
=
- 2(4x)(5) + 
Using the algebraic identity,

=
- 2(4x)(5) + 
≠ (
Thus, Sophia’s work factoring a perfect square trinomial is 
Answer:
(2x-5)(2x+5)=0
Step-by-step explanation:
A^2 - B^2 =(A-B)(A+B)...(*)
4x^2 - 25 = 0
(2x)^2 - 5^2=0 (*)
(2x-5)(2x+5)=0
Answer:
it would be In 17 hours
Step-by-step explanation:
let me know if I am wrong or right thxs