Answer:
(h-1)(7h-3)
Explanation:
Use quadratic formula (you can search it up). Also, the +- is plus or minus (there is no symbol for it.)
(10+-
)/2(7)
(10+-
)/14
(10+-
)/14
(10+-4)/14
14/14
or
3/7
14/14 simplifies to 1
However for 3/7, we need to simplify it.
x=3/7
7x=3
7x-3=0