number near x^2 is a
number near x is b
and number with no x is c
[tex]- 5 + - \sqrt{25 - 24} \div {2} [/tex]
-5+-1/2
than you have 2 answers
1.
x=-5-1/2
x=-3
2.
x=-5+1/2
x=-2
Hope it helps