Answer: 62.5 percent
Step-by-step explanation:
Answer:
2 (+2)
a^2+b^2=c^2
we can easily solve this one by splitting theiddle term
x2 - 9x -10
x2 -10x + x - 10
x(x - 10) 1( x - 10)
(x + 1) (x-10)
x = -1 or 10