Answer:
twenty fifth
Step-by-step explanation:
The answer to this is 5/8
Take 1/2 of b and squaer it so
(b/2)^2 would complete the square
(sign doesn't matter becaus when squareing, sign goes positive)
25-4x=16-4x
25-4x+4x=16-4x+4x
25=16
No solution
Contradiction