Question 1100808
Number is x
(-x)^2=(1/2)x+5
x^2=(1/2)x+5
x^2-(1/2)x-5=0
2x^2-x-10=0
(2x-5)(x+2)=0
x=-2, negative number ANSWER
square it is 4, and that is 5 more than -1.